Cognomen Osambo (Osambo 
) , worldwide, is a rare family name. The surname Osambo is characteristic of Kenya, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Osambo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Osambo | Nigeria, United States, Kenya |