Family name Rajapu (Rajapu 
) , globally, is quite a rare last name. The cognomen Rajapu is characteristic of Estonia, where it is quite a rare surname, India, where it is a rare surname, and Finland. Very seldom, Rajapu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rajapu | Estonia, Malaysia, Finland, United States, India |