Last name ไก่ฟ้า (Phean 
, Pheasant 
, ไก่ฟ้า) , all over the world, is quite a rare family name. The family name ไก่ฟ้า is characteristic of New Zealand, where it is a rare surname, the United Kingdom, and Australia. Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Australia. Much less frequently, ไก่ฟ้า is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phean | United Kingdom, Malaysia, Australia, Thailand, United States |
| Pheasant | United Kingdom, South Africa, Australia, United States, Canada |
| Pheepakprow | Thailand |
Kaeofaek, Kaifaa, Kaisang, Lahroon, Pahyaw, Pavasant, Phaepan, Phaikrua, Pheabpean, Pheachin, Pheaknapho, Pheanchob, Pheankham, Pheanlom, Pheanpha, Pheaphala, Pheaphua, Pheasambor, Pheatnoy, Pheatong, Pheatsee, Pheatthong, Pheawsaard, Pheeras, Pheerawas, Pherabum, Pherapas, Pheteam, Phetyahon, Phetyawa, Pheunthale, Pheypot, Phicheat, and Piyasant