Family name Losiru (Losiru 
) , around the globe, is a rare cognomen. The family name Losiru is habitual in Sub-Saharan Africa, particularly Tanzania, where it is a rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, Losiru is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Losiru | Tanzania, Nigeria |