Surname الاثنين (الاثنين 
) , in the entire world, is a rare last name. The last name الاثنين is characteristic of Sudan, where it is a rare surname, Saudi Arabia, and Iraq, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Sudan, Egypt, and Saudi Arabia. Much less frequently, الاثنين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| الاثنين | Saudi Arabia, Yemen, Sudan, Egypt, Iraq |