Family name Lagosa (Lagosa 
) , all over the world, is a very rare last name. The family name Lagosa is habitual in Ireland, where it is a rare surname, Philippines, where it is an extremely rare surname, and Mexico. Much less frequently, Lagosa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lagosa | Brazil, Nigeria, Ireland, Mexico, Philippines |