Last name แสนญาติสมุทร (แสนญาติสมุทร 
) , all over the world, is a very rare cognomen. The family name แสนญาติสมุทร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| แสนญาติสมุทร | Thailand |