Family name Kalayapichet (Kalayapichet 
) , in the entire world, is a very rare cognomen. The family name Kalayapichet is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kalayapichet | Thailand |
Sarutaya, Chanapund, and Chuleekarn