Surname 俊二 (俊二 
) , all around the world, is a very rare last name. The surname 俊二 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 俊二 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 俊二 | China |
| 春日 俊二 Japanese actor and seiyū, JP (b. 1921) |
|