Surname Silpikul (Silpikul 
) , across the world, is a very rare last name. The cognomen Silpikul is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Silpikul | United States, Thailand |
| saroch silpikul Thai sports shooter, TH (b. 1928) |
|