Cognomen لوج (Lauge 
, Loog 
, لوج 
) , worldwide, is quite a rare family name. The surname لوج is characteristic of Estonia, where it is quite a common surname, Denmark, where it is quite a rare surname, and Sudan, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Estonia, Sudan, and France. Also, لوج is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lauge | Denmark, Estonia, France, Argentina, Democratic Republic of the Congo |
| Loog | Germany, Estonia, France, India, Saudi Arabia |
| لوج | Iraq, Sudan |
| Løj | Denmark |