Family name La-Os (La-Os 
) , around the world, is a very rare surname. The family name La-Os is characteristic of South-eastern Asia, particularly Philippines, where it is a very rare surname. Very seldom, La-Os is the forename as well as the last name. Parts of the name also exists independently as a first name La, and a last name Os.
| VARIANT | COUNTRY |
|---|---|
| La-Os | Philippines |