UK girl's name
Casia
A feminine name of Greek origin meaning "shining" or "pure".
For 2026, the newest official UK baby-name figures on this page are from 2019. That release is the current official benchmark rather than a forecast.
Casia is a girl's name in the UK records. People looking for Casia popularity in 2026 should use the latest official release, which is 2019 in this profile. In that release it ranked #5591, with 3 babies registered with the name. Its strongest year in the published records was 2019, with 3 births.
This profile covers 3 England and Wales registrations across 1 recorded years from 2019 to 2019. The figures come from ONS England and Wales, so the page is a view of published baby-name registrations rather than a forecast or a live count of people using the name today.
Casia is at its recorded peak in the England and Wales series.
We estimate that about 3 living people in the UK are called Casia. This uses published birth registrations from England and Wales, Scotland and Northern Ireland, then applies ONS national life tables to estimate how many are likely still alive. It does not forecast extra births for 2020 or 2026.
Key insights
- • Casia ranked #5591 for girls in England and Wales in 2019, with 3 registrations.
- • The name peaked in 2019, when 3 girls were registered as Casia.
- • About 3 living people in the UK are estimated to have Casia as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#5591
2019
Births in 2019
3
Latest year
Peak year
2019
3 births
Estimated living
3
2026
Meaning
What does Casia mean?
The given name Casia has its roots in ancient Roman culture, originating from the Latin word "casa," meaning "house" or "dwelling." It was likely derived as a feminine form of the Roman family name Cassius, which itself stemmed from the Latin word "cassis," referring to a type of woven helmet or protective headgear.
One of the earliest recorded instances of the name Casia can be found in the writings of the ancient Roman historian Tacitus, who mentioned a woman named Casia Longina in his work "Annals." This particular Casia Longina lived during the 1st century AD and was known for her involvement in a conspiracy against the Roman emperor Nero.
Another notable bearer of the name was Casia, a Roman woman who lived in the 2nd century AD and was renowned for her beauty and virtue. She was mentioned by the Roman author Aulus Gellius in his work "Attic Nights," which documented various intellectual discussions and anecdotes from ancient times.
In the realm of early Christianity, there was a Saint Casia who lived in the 3rd century AD. She was a Palestinian martyr who faced persecution during the reign of the Roman emperor Galerius. Her feast day is celebrated on September 7th in the Eastern Orthodox Church.
During the Renaissance period, a notable figure named Casia Gonzaga (1556-1622) was a member of the Gonzaga family, which ruled the Duchy of Mantua in Italy. She was known for her piety and charitable works, and was later beatified by the Catholic Church in 1786.
Another historical figure with the name Casia was Casia Maria Vici (1676-1736), an Italian painter and engraver who was active in Rome during the late Baroque period. She is known for her religious paintings and engravings, many of which can be found in churches and galleries throughout Italy.
It's worth noting that while the name Casia has ancient Roman origins, it has been used across various cultures and regions over the centuries, often with slight variations in spelling or pronunciation.
Sourced from namecensus.com.
Decades
Casia by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Casia was a short-lived spike or a name that stayed in regular use. Average rank is calculated only from years where a published rank exists.
| Decade | Average rank | Total births | Years covered |
|---|---|---|---|
| 2010s | #5591 | 3 | 1 |
Related
Names similar to Casia
- Chloe 111,265
- Charlotte 88,733
- Caitlin 28,931
- Courtney 23,162
- Chelsea 13,049
- Clara 9,435
- Connie 8,402
- Catherine 8,376
- Charlie 7,964
- Cerys 7,506
- Casey 7,018
- Cara 6,375
FAQ
Casia: questions and answers
How popular is the name Casia in the UK right now?
In 2019, Casia was ranked #5591 for girls in England and Wales, with 3 births registered.
When was Casia most popular?
The peak year on record was 2019, with 3 babies registered as Casia in England and Wales.
What is the meaning and origin of Casia?
A feminine name of Greek origin meaning "shining" or "pure".
How many people are called Casia in the UK?
A total of 3 babies have been registered as Casia across the 1 years of ONS England & Wales records shown here.
Which records is this page based on?
The England and Wales timeline uses ONS baby-name records. Scotland figures come from NRS and Northern Ireland figures come from NISRA. Counts are registrations in published baby-name files. The living estimate uses those birth registrations with ONS national life tables.