Cognomen Somgate (Somgate 
) , in all the world, is a very rare surname. The cognomen Somgate is habitual in Thailand, where it is a very rare surname, and Israel. Very seldom, Somgate is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Somgate | Israel, Thailand |
Nirun, Niwet, Phanfa, and Sonthichai