Last name สำพันธ์ (Samphan 
, สำพันธ์) , across the world, is a rare cognomen. The last name สำพันธ์ is characteristic of Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Thailand, Malaysia, and China. More frequently, สำพันธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Samphan | Thailand, United States, India, Malaysia, China |