Cognomen Leoso (Leoso 
) , around the globe, is a rare last name. The last name Leoso is characteristic of Nigeria, where it is a very rare surname, the United States, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Nigeria, the United States, and Mexico. Likewise, Leoso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leoso | Philippines, Mexico, Nigeria, United States, India |