Family name لوجا (Loja 
, لوجا 
) , around the world, is quite a common cognomen. The family name لوجا is characteristic of Bhutan, where it is quite a common surname, Peru, where it is quite a rare surname, and Portugal. Not in comparison with a country's population, it most frequently occurs in Peru, Philippines, and Ecuador. Very seldom, لوجا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loja | Portugal, Ecuador, Philippines, United States, Peru |
| لوجا | Egypt |