Surname ครูสุวรรณ (ครูสุวรรณ 
, Krusuwan , Kreusuwan ) , around the world, is a very rare cognomen. The cognomen ครูสุวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Krunsuwan, ครูสุวรรณ, Krusuwan, Kreusuwan | Thailand |