Surname อิศรางกูล (อิศรางกูล 
, Israngkul 
, Isarangkun ) , in all the world, is a rare cognomen. The cognomen อิศรางกูล is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, อิศรางกูล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อิศรางกูล, Isarangkun, Issaranggul | Thailand |
| Israngkul | United States, Thailand |