Cognomen Obiano (Obiano 
) , throughout the world, is quite a rare surname. The surname Obiano is habitual in Philippines, where it is a rare surname, Nigeria, and Tanzania, where it is a very rare surname. Also, Obiano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Obiano | Philippines, Tanzania, Malaysia, Nigeria, United States |
|
willie obiano Nigerian politician and accountant, NG (b. 1955) |
|
| ebele obiano |
|