Cognomen Ukos (Ukos 
) , all around the world, is a rare surname. The last name Ukos is characteristic of Hungary, where it is quite a rare surname, Canada, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, Ukos is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ukos | Hungary, Canada, Philippines, Thailand, Nigeria |