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 | United States, Estonia |
| Ратасеп | Kazakhstan, Russia, Ukraine |
| anton ratasepp Estonian politician, EE (b. 1881) |
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|
ursula ratasepp Estonian actress, EE (b. 1982) |
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| katariina ratasepp Estonian actress, EE (b. 1986) |
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