Family name Stepu (Stepu 
) , globally, is a rare last name. The cognomen Stepu is characteristic of Moldova, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Very seldom, Stepu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Stepu | Malaysia, Moldova, Indonesia, South Africa |