Last name Кирс (Kirs 
, Kyrs 
, Кирс 
) , around the globe, is quite a rare surname. The cognomen Кирс is habitual in Estonia, where it is quite a common surname, Czechia, where it is quite a rare surname, and Hungary, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Estonia, Turkey, and Czechia. Very seldom, Кирс is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kirs | Hungary, Myanmar, Czechia, Estonia, Turkey |
| Kyrs | United States, Italy, Czechia, Germany |
| Кирс | Ukraine, Russia, Kazakhstan |
| кирс, урмас Estonian footballer, EE (b. 1966) |
|
|
| кирс, валло Estonian actor, EE (b. 1987) |
|