Surname จารุไชยกุล (จารุไชยกุล 
, Jaruchaiyakul 
) , worldwide, is a rare family name. The surname จารุไชยกุล is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จารุไชยกุล | Thailand |
| Jaruchaiyakul | United States, Thailand |