Surname กุลจิราธนวัต (กุลจิราธนวัต 
) , in the entire world, is a very rare cognomen. The cognomen กุลจิราธนวัต is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กุลจิราธนวัต | Thailand |