Family name เขียวสุวรรณ (เขียวสุวรรณ 
, Kheovsuwan , Khiosuwan ) , in all the world, is a rare last name. The family name เขียวสุวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kheovsuwan, Khiosuwan, Kiewsuwan, เขียวสุวรรณ | Thailand |
Kheawsuwan, Khiawsuwan, Khieosuwan, Khiewsuwan, and Khueansuwawn