Cognomen Rattasepp (Rattasepp 
) , worldwide, is a rare last name. The family name Rattasepp is habitual in Estonia, where it is quite a common surname, Finland, where it is a rare surname, and Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rattasepp | Germany, Finland, Estonia, United States |
| toivo rattasepp Estonian engineer, EE (b. 1954) |
|