UK girl's name
Cassy
A feminine name derived from the Greek name Kassia, meaning "shining" or "pure".
For 2026, the newest official UK baby-name figures on this page are from 2017. That release is the current official benchmark rather than a forecast.
Cassy is a girl's name in the UK records. People looking for Cassy popularity in 2026 should use the latest official release, which is 2017 in this profile. In that release it ranked #5765, with 3 babies registered with the name. Its strongest year in the published records was 2008, with 5 births.
This profile covers 39 England and Wales registrations across 11 recorded years from 1996 to 2017. The figures come from ONS England and Wales and NRS Scotland, 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.
The latest count is about 60% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 42 living people in the UK are called Cassy. 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 2018 or 2026.
Key insights
- • Cassy ranked #5765 for girls in England and Wales in 2017, with 3 registrations.
- • The name peaked in 2008, when 5 girls were registered as Cassy.
- • Cassy ranks best in Scotland in the latest published regional snapshot for that area, where it placed #577 in 1988.
- • About 42 living people in the UK are estimated to have Cassy as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#5765
2017
Births in 2017
3
Latest year
Peak year
2008
5 births
Estimated living
42
2026
Meaning
What does Cassy mean?
The name Cassy is a diminutive form of the female given name Cassandra, which has its origins in Greek mythology. Cassandra was a daughter of King Priam and Queen Hecuba of Troy. The name Cassandra is derived from the Greek words "kassandra," meaning "shining upon man," and "aner," meaning "man." It is believed that the name was initially bestowed upon Cassandra because of her exceptional beauty and prophetic abilities.
In Greek mythology, Cassandra was blessed with the gift of prophecy by the god Apollo. However, when she rejected his romantic advances, Apollo cursed her so that no one would believe her prophecies. This tragic figure played a significant role in the downfall of Troy during the Trojan War. The story of Cassandra is recounted in various ancient Greek literary works, including Homer's Iliad and Aeschylus' Agamemnon.
One of the earliest recorded instances of the name Cassandra appears in the works of the ancient Greek poet Hesiod, who lived around the 8th century BCE. Over the centuries, the name has been adapted and shortened to various forms, including Cassy, Cassie, and Casey.
Throughout history, several notable individuals have borne the name Cassy or its variations. One prominent figure was Cassandra Fedele (1465-1558), an Italian Renaissance scholar, poet, and humanist. She was renowned for her intellectual prowess and her contributions to the study of classical literature.
Another notable bearer of the name was Cassandra Austen (1773-1845), the sister of the famous English novelist Jane Austen. Cassandra was a close confidante of her sister and played a significant role in preserving and promoting Jane Austen's literary legacy.
In the realm of literature, Cassy is also the name of a character in Harriet Beecher Stowe's influential novel Uncle Tom's Cabin, published in 1852. Cassy is a mixed-race enslaved woman whose storyline highlights the harsh realities of slavery and the dehumanization it inflicted.
In the field of science, Cassandra Hendricks (1921-2007) was a pioneering African American chemist and educator. She made significant contributions to the development of chemical compounds used in the treatment of cancer and other diseases.
Additionally, Cassandra Wilson (born 1955) is a renowned American jazz singer and songwriter. She has been widely acclaimed for her unique interpretations of classic jazz standards and her fusion of various musical genres.
While the name Cassy has its roots in Greek mythology and ancient literature, it has transcended its origins and been embraced across various cultures and time periods. The name continues to resonate with its associations of beauty, prophecy, and resilience, making it a timeless and meaningful choice for parents.
Sourced from namecensus.com.
Popularity
Cassy over time
The chart below shows babies named Cassy registered in England and Wales in the years where the name appears in the published records, from 1996 to 2017. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Cassy, the clearest high point is 2008. The latest England and Wales figure is 3 births in 2017, compared with 5 at the peak.
Babies born per year
Decades
Cassy by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Cassy 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 | #5482 | 13 | 4 |
| 2000s | #4273 | 19 | 5 |
| 1990s | #3475 | 7 | 2 |
Geography
Where Cassy is most common
The bars show the latest published local birth counts for Cassy. They are useful for spotting where the name is showing up in real numbers, while the rank beside each bar shows how strongly it performs inside that region.
Cassy ranks best in Scotland in the latest published regional snapshot for that area, where it placed #577 in 1988.
Across the UK
Cassy in Scotland and Northern Ireland
Scotland (NRS)
#577 in 1988
1 years of NRS records, 3 total registered
Related
Names similar to Cassy
- 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
Cassy: questions and answers
How popular is the name Cassy in the UK right now?
In 2017, Cassy was ranked #5765 for girls in England and Wales, with 3 births registered.
When was Cassy most popular?
The peak year on record was 2008, with 5 babies registered as Cassy in England and Wales.
What is the meaning and origin of Cassy?
A feminine name derived from the Greek name Kassia, meaning "shining" or "pure".
How many people are called Cassy in the UK?
A total of 39 babies have been registered as Cassy across the 11 years of ONS England & Wales records shown here, plus 3 more in Scotland.
Where is Cassy most common?
In the latest published local rankings, Cassy ranks best in Scotland, where it placed #577 in 1988. The regional bars on this page use birth counts, so they also reflect the size of each region.
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.