Fearghus: a male name of Irish (Gaelic) origin meaning "This name means “strong man, masculinity, a man of vigor".It derives from the Irish (Gaelic) word "fer / fear gus > FEARGHAS".
Parents seeking a meaningful masculine name often discover Fearghus, drawn to its Irish (Gaelic) heritage and beautiful significance: "This name means “strong man, masculinity, a man of vigor". This name offers a perfect blend of cultural depth and personal meaning, making it a timeless choice for families around the world.
Quick Facts About Fearghus
Quick facts about Fearghus
Origin
Irish (Gaelic)
Gender
Boy name
Popularity
Uncommon
Researched by Name Doctor Linguistics Team
Our names are verified by professional linguists with expertise in etymology and cultural naming traditions.
Last reviewed: November 2025
Meaning
This name means “strong man, masculinity, a man of vigor.” The name derives from the Old Irish name “Fearghus / Fearghas,” composed of two elements: “fer / fear” (man) plus “gus” (force, wildness, pride, courage, determination, initiative, self-esteem). Fergus or Feargus is a popular Irish, Manx, and Scottish given name. It is both the Old Irish spelling and the anglicized form of the modern Fearghus or Fearghas, meaning “man-strength” or “virility.” The name Fergus was a royal name amongst the Celts in Ireland and the Picts in Scotland. Although a relatively rare name, it is still prevalent among the Scottish nobility and gentry. No fewer than three current Clan Chiefs are named Fergus. Saint Fergus (Fergustian) († 730 AD) was a bishop who worked in Scotland as a missionary. Ten saints of this name are mentioned in the martyrology of Donegal.
Etymology & Details
Name Root
fer / fear gus > FEARGHAS
How to Pronounce Fearghus
Fearghus is pronounced /ˈfɛrɡəs/(English)
Step-by-step pronunciation guide:
Break it into syllables: Fea-rgh-us
Say it like: "FEA-RGH-US"
Practice saying it naturally a few times
✓Pronunciation verified by linguistic sources
Usage & Popularity
This name has found popularity across english, and gaelic (latinized) speaking regions, demonstrating its cross-cultural appeal and adaptability.
englishgaelic (latinized)
Frequently Asked Questions About Fearghus
What does the name Fearghus mean?
Fearghus means "This name means “strong man, masculinity, a man of vigor.” The name derives from the Old Irish name “Fearghus / Fearghas,” composed of two elements: “fer / fear” (man) plus “gus” (force, wildness, pride, courage, determination, initiative, self-esteem). Fergus or Feargus is a popular Irish, Manx, and Scottish given name. It is both the Old Irish spelling and the anglicized form of the modern Fearghus or Fearghas, meaning “man-strength” or “virility.” The name Fergus was a royal name amongst the Celts in Ireland and the Picts in Scotland. Although a relatively rare name, it is still prevalent among the Scottish nobility and gentry. No fewer than three current Clan Chiefs are named Fergus. Saint Fergus (Fergustian) († 730 AD) was a bishop who worked in Scotland as a missionary. Ten saints of this name are mentioned in the martyrology of Donegal.". The name comes from fer / fear gus > FEARGHAS. This irish (gaelic) name has been passed down through generations, carrying its meaning across different cultures and time periods. Parents who choose Fearghus for boys often connect with the name's meaning of "This name means “strong man, masculinity, a man of vigor.” The name derives from the Old Irish name “Fearghus / Fearghas,” composed of two elements: “fer / fear” (man) plus “gus” (force, wildness, pride, courage, determination, initiative, self-esteem). Fergus or Feargus is a popular Irish, Manx, and Scottish given name. It is both the Old Irish spelling and the anglicized form of the modern Fearghus or Fearghas, meaning “man-strength” or “virility.” The name Fergus was a royal name amongst the Celts in Ireland and the Picts in Scotland. Although a relatively rare name, it is still prevalent among the Scottish nobility and gentry. No fewer than three current Clan Chiefs are named Fergus. Saint Fergus (Fergustian) († 730 AD) was a bishop who worked in Scotland as a missionary. Ten saints of this name are mentioned in the martyrology of Donegal." as a quality they hope to see in their child. Fearghus offers a distinctive option for parents who want a name with clear meaning that stands apart from more common choices. The name is associated with qualities like RELIGION (BISHOPS), reflecting its meaning in how people perceive those who carry it.
What is the origin of the name Fearghus?
Fearghus is a irish (gaelic) name. The name traces back to fer / fear gus > FEARGHAS. From its irish (gaelic) roots, Fearghus spread to become common in english, gaelic (latinized). The irish (gaelic) meaning "This name means “strong man, masculinity, a man of vigor.” The name derives from the Old Irish name “Fearghus / Fearghas,” composed of two elements: “fer / fear” (man) plus “gus” (force, wildness, pride, courage, determination, initiative, self-esteem). Fergus or Feargus is a popular Irish, Manx, and Scottish given name. It is both the Old Irish spelling and the anglicized form of the modern Fearghus or Fearghas, meaning “man-strength” or “virility.” The name Fergus was a royal name amongst the Celts in Ireland and the Picts in Scotland. Although a relatively rare name, it is still prevalent among the Scottish nobility and gentry. No fewer than three current Clan Chiefs are named Fergus. Saint Fergus (Fergustian) († 730 AD) was a bishop who worked in Scotland as a missionary. Ten saints of this name are mentioned in the martyrology of Donegal." reflects values important in the culture where this name first appeared.
Is Fearghus a boy or girl name?
Fearghus is a boy's name. The name has been used for boys across many generations, maintaining its masculine character through different eras and cultures. In irish (gaelic) tradition, Fearghus has historically been given to boys. The meaning "This name means “strong man, masculinity, a man of vigor.” The name derives from the Old Irish name “Fearghus / Fearghas,” composed of two elements: “fer / fear” (man) plus “gus” (force, wildness, pride, courage, determination, initiative, self-esteem). Fergus or Feargus is a popular Irish, Manx, and Scottish given name. It is both the Old Irish spelling and the anglicized form of the modern Fearghus or Fearghas, meaning “man-strength” or “virility.” The name Fergus was a royal name amongst the Celts in Ireland and the Picts in Scotland. Although a relatively rare name, it is still prevalent among the Scottish nobility and gentry. No fewer than three current Clan Chiefs are named Fergus. Saint Fergus (Fergustian) († 730 AD) was a bishop who worked in Scotland as a missionary. Ten saints of this name are mentioned in the martyrology of Donegal." carries well for a son, giving the name lasting appeal.
How do you pronounce Fearghus?
Fearghus is pronounced "/ˈfɛrɡəs/". This pronunciation follows en language patterns. As a single-syllable name, Fearghus is quick to say and easy to call out. Pronunciation may vary slightly in english, gaelic (latinized), where the name is also used. Local accents and language rules can shift certain sounds while keeping the name recognizable. If you're unfamiliar with irish (gaelic) names, listening to a native speaker say Fearghus can help you catch the right rhythm and emphasis.
How popular is the name Fearghus?
Fearghus is less common but not rare. As a less common choice, Fearghus gives a child a name that stands out. Most people will encounter it rarely, making it memorable when they do. Fearghus's popularity may vary between irish (gaelic) communities and the broader population, where naming trends differ. The name's meaning of "This name means “strong man, masculinity, a man of vigor.” The name derives from the Old Irish name “Fearghus / Fearghas,” composed of two elements: “fer / fear” (man) plus “gus” (force, wildness, pride, courage, determination, initiative, self-esteem). Fergus or Feargus is a popular Irish, Manx, and Scottish given name. It is both the Old Irish spelling and the anglicized form of the modern Fearghus or Fearghas, meaning “man-strength” or “virility.” The name Fergus was a royal name amongst the Celts in Ireland and the Picts in Scotland. Although a relatively rare name, it is still prevalent among the Scottish nobility and gentry. No fewer than three current Clan Chiefs are named Fergus. Saint Fergus (Fergustian) († 730 AD) was a bishop who worked in Scotland as a missionary. Ten saints of this name are mentioned in the martyrology of Donegal." likely influences its appeal, as parents often choose names that express values or hopes for their children. Among boys' names, Fearghus holds its own, appealing to parents who value distinctive options.
Where is the name Fearghus commonly used?
Fearghus is common in english and gaelic (latinized) naming traditions. Though irish (gaelic) in origin, Fearghus found a home in other cultures where it resonated with local naming preferences. The meaning "This name means “strong man, masculinity, a man of vigor.” The name derives from the Old Irish name “Fearghus / Fearghas,” composed of two elements: “fer / fear” (man) plus “gus” (force, wildness, pride, courage, determination, initiative, self-esteem). Fergus or Feargus is a popular Irish, Manx, and Scottish given name. It is both the Old Irish spelling and the anglicized form of the modern Fearghus or Fearghas, meaning “man-strength” or “virility.” The name Fergus was a royal name amongst the Celts in Ireland and the Picts in Scotland. Although a relatively rare name, it is still prevalent among the Scottish nobility and gentry. No fewer than three current Clan Chiefs are named Fergus. Saint Fergus (Fergustian) († 730 AD) was a bishop who worked in Scotland as a missionary. Ten saints of this name are mentioned in the martyrology of Donegal." carries universal appeal, helping explain why different cultures adopted Fearghus into their naming traditions. A child named Fearghus will likely find their name recognized in multiple countries, which can be an advantage for families with international connections or who value global accessibility. Across these cultures, Fearghus is given to boys, maintaining consistent gender association.
What is the cultural significance of Fearghus?
Fearghus carries associations with RELIGION (BISHOPS). These qualities shape how people perceive the name and those who carry it, creating expectations and first impressions. The name's meaning of "This name means “strong man, masculinity, a man of vigor.” The name derives from the Old Irish name “Fearghus / Fearghas,” composed of two elements: “fer / fear” (man) plus “gus” (force, wildness, pride, courage, determination, initiative, self-esteem). Fergus or Feargus is a popular Irish, Manx, and Scottish given name. It is both the Old Irish spelling and the anglicized form of the modern Fearghus or Fearghas, meaning “man-strength” or “virility.” The name Fergus was a royal name amongst the Celts in Ireland and the Picts in Scotland. Although a relatively rare name, it is still prevalent among the Scottish nobility and gentry. No fewer than three current Clan Chiefs are named Fergus. Saint Fergus (Fergustian) († 730 AD) was a bishop who worked in Scotland as a missionary. Ten saints of this name are mentioned in the martyrology of Donegal." reinforces these associations, connecting the literal translation to the character traits people expect. In irish (gaelic) culture, where Fearghus originates, these qualities held particular value, making the name a way to express hopes for a child's character. Research shows that names do influence perceptions. People form impressions based on names before meeting someone, which means choosing Fearghus sets certain expectations. Parents choosing Fearghus often connect with one or more of these associations, selecting the name because it represents qualities they value or wish for their child. In english communities, these associations may carry extra weight, as naming traditions often reinforce cultural values.
Sources: Etymology verified through linguistic research including Oxford Dictionary of First Names, Behind the Name, and academic etymology databases.