Placidia: a female name of Latin origin meaning "This name derives from the Latin “plăcĭdus,” meaning “placid, quiet, calm, peaceful, meek, merciful, well disposed, forgiving".It derives from the Latin word "plăcĭdus".
The name Placidia carries a rich history rooted in Latin culture. Derived from "plăcĭdus", this feminine name embodies the essence of This name derives from the Latin “plăcĭdus,” meaning “placid, quiet, calm, peaceful, meek, merciful, well disposed, forgiving. Its linguistic journey through centuries reflects the cultural values and traditions of Latin-speaking communities.
Quick Facts About Placidia
Quick facts about Placidia
Origin
Latin
Gender
Girl 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 derives from the Latin “plăcĭdus,” meaning “placid, quiet, calm, peaceful, meek, merciful, well disposed, forgiving.” 1) Aelia Galla Placidia, daughter of the Roman Emperor Theodosius I, was the Regent for Emperor Valentinian III from 423 until his majority in 437, and a significant force in Roman politics for most of her life. 2) Saint Placidus (Placitus), along with Saints Eutychius (Euticius), Victorinus, and their sister Flavia, Donatus, Firmatus the deacon, Faustus, and thirty others, has been venerated as Christian martyrs. They were said to be martyred either by pirates at Messina or under Emperor Diocletian.
Etymology & Details
Name Root
plăcĭdus
How to Pronounce Placidia
Placidia is pronounced /pləˈsɪ.di.ə/(English)
Step-by-step pronunciation guide:
Break it into syllables: Plac-id-ia
Say it like: "PLAC-ID-IA"
Practice saying it naturally a few times
✓Pronunciation verified by linguistic sources
Usage & Popularity
This name has found popularity across italian, and latin speaking regions, demonstrating its cross-cultural appeal and adaptability.
italianlatin
Frequently Asked Questions About Placidia
What does the name Placidia mean?
Placidia means "This name derives from the Latin “plăcĭdus,” meaning “placid, quiet, calm, peaceful, meek, merciful, well disposed, forgiving.” 1) Aelia Galla Placidia, daughter of the Roman Emperor Theodosius I, was the Regent for Emperor Valentinian III from 423 until his majority in 437, and a significant force in Roman politics for most of her life. 2) Saint Placidus (Placitus), along with Saints Eutychius (Euticius), Victorinus, and their sister Flavia, Donatus, Firmatus the deacon, Faustus, and thirty others, has been venerated as Christian martyrs. They were said to be martyred either by pirates at Messina or under Emperor Diocletian.". The name comes from plăcĭdus. This latin name has been passed down through generations, carrying its meaning across different cultures and time periods. Parents who choose Placidia for girls often connect with the name's meaning of "This name derives from the Latin “plăcĭdus,” meaning “placid, quiet, calm, peaceful, meek, merciful, well disposed, forgiving.” 1) Aelia Galla Placidia, daughter of the Roman Emperor Theodosius I, was the Regent for Emperor Valentinian III from 423 until his majority in 437, and a significant force in Roman politics for most of her life. 2) Saint Placidus (Placitus), along with Saints Eutychius (Euticius), Victorinus, and their sister Flavia, Donatus, Firmatus the deacon, Faustus, and thirty others, has been venerated as Christian martyrs. They were said to be martyred either by pirates at Messina or under Emperor Diocletian." as a quality they hope to see in their child. Placidia offers a distinctive option for parents who want a name with clear meaning that stands apart from more common choices.
What is the origin of the name Placidia?
Placidia is a latin name. The name traces back to plăcĭdus. From its latin roots, Placidia spread to become common in italian, latin. The latin meaning "This name derives from the Latin “plăcĭdus,” meaning “placid, quiet, calm, peaceful, meek, merciful, well disposed, forgiving.” 1) Aelia Galla Placidia, daughter of the Roman Emperor Theodosius I, was the Regent for Emperor Valentinian III from 423 until his majority in 437, and a significant force in Roman politics for most of her life. 2) Saint Placidus (Placitus), along with Saints Eutychius (Euticius), Victorinus, and their sister Flavia, Donatus, Firmatus the deacon, Faustus, and thirty others, has been venerated as Christian martyrs. They were said to be martyred either by pirates at Messina or under Emperor Diocletian." reflects values important in the culture where this name first appeared.
Is Placidia a boy or girl name?
Placidia is a girl's name. This traditionally feminine name has been chosen by parents for daughters across many cultures and time periods. In latin tradition, Placidia has historically been given to girls. The meaning "This name derives from the Latin “plăcĭdus,” meaning “placid, quiet, calm, peaceful, meek, merciful, well disposed, forgiving.” 1) Aelia Galla Placidia, daughter of the Roman Emperor Theodosius I, was the Regent for Emperor Valentinian III from 423 until his majority in 437, and a significant force in Roman politics for most of her life. 2) Saint Placidus (Placitus), along with Saints Eutychius (Euticius), Victorinus, and their sister Flavia, Donatus, Firmatus the deacon, Faustus, and thirty others, has been venerated as Christian martyrs. They were said to be martyred either by pirates at Messina or under Emperor Diocletian." carries well for a daughter, giving the name lasting appeal.
How do you pronounce Placidia?
Placidia is pronounced "/pləˈsɪ.di.ə/". This pronunciation follows en language patterns. As a single-syllable name, Placidia is quick to say and easy to call out. Pronunciation may vary slightly in italian, latin, 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 latin names, listening to a native speaker say Placidia can help you catch the right rhythm and emphasis.
How popular is the name Placidia?
Placidia is less common but not rare. As a less common choice, Placidia gives a child a name that stands out. Most people will encounter it rarely, making it memorable when they do. Placidia's popularity may vary between latin communities and the broader population, where naming trends differ. The name's meaning of "This name derives from the Latin “plăcĭdus,” meaning “placid, quiet, calm, peaceful, meek, merciful, well disposed, forgiving.” 1) Aelia Galla Placidia, daughter of the Roman Emperor Theodosius I, was the Regent for Emperor Valentinian III from 423 until his majority in 437, and a significant force in Roman politics for most of her life. 2) Saint Placidus (Placitus), along with Saints Eutychius (Euticius), Victorinus, and their sister Flavia, Donatus, Firmatus the deacon, Faustus, and thirty others, has been venerated as Christian martyrs. They were said to be martyred either by pirates at Messina or under Emperor Diocletian." likely influences its appeal, as parents often choose names that express values or hopes for their children. Among girls' names, Placidia holds its own, appealing to parents who value distinctive options.
Where is the name Placidia commonly used?
Placidia is common in italian and latin naming traditions. The name originated in latin culture and spread as people migrated and cultures exchanged ideas. The meaning "This name derives from the Latin “plăcĭdus,” meaning “placid, quiet, calm, peaceful, meek, merciful, well disposed, forgiving.” 1) Aelia Galla Placidia, daughter of the Roman Emperor Theodosius I, was the Regent for Emperor Valentinian III from 423 until his majority in 437, and a significant force in Roman politics for most of her life. 2) Saint Placidus (Placitus), along with Saints Eutychius (Euticius), Victorinus, and their sister Flavia, Donatus, Firmatus the deacon, Faustus, and thirty others, has been venerated as Christian martyrs. They were said to be martyred either by pirates at Messina or under Emperor Diocletian." carries universal appeal, helping explain why different cultures adopted Placidia into their naming traditions. A child named Placidia 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, Placidia is given to girls, maintaining consistent gender association.
Sources: Etymology verified through linguistic research including Oxford Dictionary of First Names, Behind the Name, and academic etymology databases.