Last name กุลโรจน์จิรโชติ (กุลโรจน์จิรโชติ 
) , in the entire world, is an extremely rare cognomen. The cognomen กุลโรจน์จิรโชติ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| กุลโรจน์จิรโชติ | Thailand |