Worldwide, Omatsubara (Omatsubara 
) is a very rare male given name. The first name Omatsubara is habitual in Eastern Asia, particularly China, where it is an extremely rare male name. Likewise, Omatsubara is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Omatsubara | China |
Komatsubara, Komatsuhara, and Комацубара