Girl · Name family
Cassi
14,934births recorded
7Countries
6Variants
2014Peak · France
#1008France 2025
Cassi is a girl name family recorded 14,934 times in 7 countries since 1947. It ranks highest today in France (#1008 in 2025). Its all-time peak was in France in 2014, at 26.2 births per 100,000. Elsewhere it is mostly given as Cassy (France, Belgium, Ontario), Casi (England & Wales), Kassy (Québec).
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
Which form wins where
Births per 100,000 newborns for each form, in the selected country.
All forms of Cassi
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Cassy | French | 2,410 | 🇫🇷 France | #1008 | 2011 | ▼ 51 % |
| Cassy | French | 1,996 | 🇺🇸 United States | – | 1986 | – |
| Cassy | French | 110 | 🇧🇪 Belgium | – | 2003 | – |
| Cassy | French | 45 | 🇨🇦 Québec | – | 1987 | – |
| Cassy | French | 6 | 🇨🇦 Ontario | – | 1993 | – |
| Cassy | French | 5 | 🏴 England & Wales | – | 2008 | – |
| Cassi | English | 2,361 | 🇺🇸 United States | #14942 | 1982 | ▼ 69 % |
| Cassi | English | 75 | 🇫🇷 France | – | 2023 | – |
| Cassi | English | 5 | 🏴 England & Wales | – | 2005 | – |
| Kasi | English | 2,341 | 🇺🇸 United States | #8910 | 1988 | ▲ 9 % |
| Kasi | English | 5 | 🏴 England & Wales | – | 2001 | – |
| Kassi | English | 2,110 | 🇺🇸 United States | #10107 | 1986 | ▲ 42 % |
| Kassi | English | 45 | 🇫🇷 France | – | 2007 | – |
| Kassi | English | 5 | 🇨🇦 Alberta | – | 1991 | – |
| Kassi | English | 5 | 🏴 England & Wales | – | 2007 | – |
| Kassy | French | 1,175 | 🇫🇷 France | #1106 | 2020 | ▼ 16 % |
| Kassy | French | 898 | 🇺🇸 United States | – | 1982 | – |
| Kassy | French | 61 | 🇨🇦 Québec | – | 2015 | – |
| Kassy | French | 24 | 🇧🇪 Belgium | – | 2004 | – |
| Casi | English | 1,080 | 🇺🇸 United States | – | 1986 | – |
| Casi | English | 172 | 🏴 England & Wales | #2439 | 2017 | ▲ 13 % |
How we grouped these names
- Cassy ↔ Cassi — spelling variant
- Cassy ↔ Kasi — spelling variant
- Cassy ↔ Kassi — spelling variant
- Cassy ↔ Kassy — spelling variant
- Cassy ↔ Casi — spelling variant
Questions about Cassi
How popular is the name Cassi?
In 2025 it ranked #1008 in France. Official registers record 14,934 births across 7 countries.
What is Cassi in other languages?
Cassy (French); Kasi (English); Kassi (English); Kassy (French); Casi (English).
When was Cassi most popular?
It peaked in France in 2014, at 26.2 births per 100,000.
Is Cassi a boy or a girl name?
In official birth registers, Cassi is a girl name.