414births recorded
4Countries
1Variants
1973Peak · Ontario
#9714United States 2025
Kostas is a boy name family recorded 414 times in 4 countries since 1961. It ranks highest today in the United States (#9714 in 2025). Its all-time peak was in Ontario in 1973, at 8.0 births per 100,000.
Popularity by country
Births per 100,000 newborns, all forms of the name combined.
All forms of Kostas
| Variants | Language | Total births | Country | Latest rank | Peak year | 10-year trend |
|---|---|---|---|---|---|---|
| Kostas | English | 372 | 🇺🇸 United States | #9714 | 1974 | ▲ 50 % |
| Kostas | English | 32 | 🇨🇦 Ontario | – | 1973 | – |
| Kostas | English | 5 | 🇫🇷 France | – | 2019 | – |
| Kostas | English | 5 | 🏴 England & Wales | – | 2011 | – |
Questions about Kostas
How popular is the name Kostas?
In 2025 it ranked #9714 in the United States. Official registers record 414 births across 4 countries.
When was Kostas most popular?
It peaked in Ontario in 1973, at 8.0 births per 100,000.
Is Kostas a boy or a girl name?
In official birth registers, Kostas is a boy name.