Family name Куртсаіт (Куртсаіт 
) , all over the world, is an extremely rare last name. The surname Куртсаіт is characteristic of Eastern Europe, particularly Ukraine, where it is a very rare surname. Very seldom, Куртсаіт is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Куртсаіт | Ukraine |