Cognomen Lausia (Losa 
, Lausia 
) , across the world, is quite a common family name. The last name Lausia is characteristic of Italy, where it is quite a rare surname, Spain, and Philippines. Likewise, Lausia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Losa | Italy, Spain, Philippines, India, Argentina |
| Lausia | Indonesia, Philippines, United States, Tanzania, Democratic Republic of the Congo |