Surname ไกรศิริโสภณ (ไกรศิริโสภณ 
, Kraisirisophon 
) , all around the world, is a very rare cognomen. The cognomen ไกรศิริโสภณ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไกรศิริโสภณ | Thailand |
| Kraisirisophon | United States, Thailand |