Surname สมิตร (สมิตร 
, Smitr 
) , around the globe, is a very rare family name. The last name สมิตร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More prevalently, สมิตร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สมิตร | Thailand |
| Smitr | India, United States, Thailand |