Family name Ratasepp (Ratasepp 
, Ратасеп 
) , worldwide, is a very rare surname. The last name Ratasepp is characteristic of Estonia, where it is quite a rare surname, Russia, where it is a very rare surname, and Kazakhstan. In absolute terms, it is commonest in Estonia, Russia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Ratasepp | Estonia, United States |
| Ратасеп | Kazakhstan, Russia, Ukraine |
| anton ratasepp Estonian politician, EE (b. 1881) |
|
|
|
ursula ratasepp Estonian actress, EE (b. 1982) |
|
| katariina ratasepp Estonian actress, EE (b. 1986) |
|