UK girl's name
Tacy
A feminine diminutive form of Tacie meaning bright or brilliant.
For 2026, the newest official UK baby-name figures on this page are from 2008. That release is the current official benchmark rather than a forecast.
Tacy is a girl's name in the UK records. People looking for Tacy popularity in 2026 should use the latest official release, which is 2008 in this profile. In that release it ranked #5545, with 3 babies registered with the name. Its strongest year in the published records was 2008, with 3 births.
This profile covers 3 England and Wales registrations across 1 recorded years from 2008 to 2008. 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.
Tacy is at its recorded peak in the England and Wales series.
We estimate that about 3 living people in the UK are called Tacy. 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 2009 or 2026.
Key insights
- • Tacy ranked #5545 for girls in England and Wales in 2008, with 3 registrations.
- • The name peaked in 2008, when 3 girls were registered as Tacy.
- • About 3 living people in the UK are estimated to have Tacy as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#5545
2008
Births in 2008
3
Latest year
Peak year
2008
3 births
Estimated living
3
2026
Meaning
What does Tacy mean?
The given name Tacy has its origins in the Old English language, dating back to the Anglo-Saxon period in Britain. It is believed to have derived from the Old English word "tæcc," which means "covenant" or "pledge." The name was initially spelled as "Tacia" or "Taecci" in ancient records.
One of the earliest known references to the name Tacy can be found in the Domesday Book, a comprehensive record of landholdings and estates compiled in 1086 on the orders of William the Conqueror. This historical document mentions a woman named Tacia, who was a landowner in the county of Essex.
During the Middle Ages, the name Tacy was relatively uncommon but held a significant meaning, as it symbolized a person's commitment to upholding their word or promise. In the 12th century, there was a notable figure named Tacy de Loges, a French noblewoman who was known for her involvement in the Crusades.
In the 16th century, a woman named Tacy Coverley gained recognition for her role in the English Reformation. She was a staunch supporter of the Protestant movement and actively participated in distributing Protestant literature, risking her life during a time of religious persecution.
Another historical figure bearing the name Tacy was Tacy Causton, an English Puritan woman born in 1592. She is renowned for being one of the first settlers of the Massachusetts Bay Colony, arriving in 1630 and contributing to the establishment of the town of Roxbury.
In the 18th century, Tacy Hubbard (1742-1820) was a prominent American Revolutionary War heroine. She played a crucial role in the war efforts, acting as a spy and providing intelligence to the Continental Army. Her bravery and dedication earned her recognition as a patriot.
While the name Tacy has been relatively uncommon throughout history, it has maintained a unique and meaningful connection to its Old English roots, representing the virtues of commitment, loyalty, and keeping one's word.
Sourced from namecensus.com.
Decades
Tacy by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Tacy 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 |
|---|---|---|---|
| 2000s | #5545 | 3 | 1 |
Related
Names similar to Tacy
- Tia 15,569
- Thea 12,888
- Tilly 11,524
- Taylor 7,401
- Tegan 6,583
- Tabitha 6,462
- Talia 5,198
- Tara 5,114
- Tiffany 4,653
- Tallulah 4,442
- Tiana 3,570
- Tamara 3,405
FAQ
Tacy: questions and answers
How popular is the name Tacy in the UK right now?
In 2008, Tacy was ranked #5545 for girls in England and Wales, with 3 births registered.
When was Tacy most popular?
The peak year on record was 2008, with 3 babies registered as Tacy in England and Wales.
What is the meaning and origin of Tacy?
A feminine diminutive form of Tacie meaning bright or brilliant.
How many people are called Tacy in the UK?
A total of 3 babies have been registered as Tacy 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.