Family name سن (San 
, Son , Seine 
) , in the entire world, is a widespread cognomen. The cognomen سن is characteristic of Mongolia, where it is a prevalent surname, Myanmar, and Malaysia, where it is a common surname (explore the name in all countries). Also, سن is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Son, San | Malaysia, Vietnam, Mongolia, Myanmar, India |
| Seine | Spain, Malaysia, Indonesia, United States, Myanmar |
| سن | Egypt, Sudan, Syria, Iraq, Saudi Arabia |