Family name สมอ (Samo 
, Anchor 
, สมอ 
) , globally, is a common surname. The cognomen สมอ is habitual in Slovenia, where it is quite a common surname, Algeria, and Lebanon. In absolute terms, it most frequently occurs in Algeria, Egypt, and Pakistan. Also, สมอ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Samo | Slovenia, India, Algeria, Pakistan, Egypt |
| Anchor | Philippines, India, United States, Pakistan, Indonesia |
| สมอ | Thailand |
Samoephak, Samotkhorm, Sramo, Thma, and សម៉