Cognomen กัลยาณัฏฐ์ (Kalyane 
, Kallyane , Kallayan 
) , worldwide, is quite a rare surname. The cognomen กัลยาณัฏฐ์ is characteristic of United Arab Emirates, where it is a rare surname, and India. Very seldom, กัลยาณัฏฐ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalyane | Brazil, United Arab Emirates, France, Malaysia, India |
| Kallyane | Brazil, India |
| Kallayan | Philippines, India, United States |
| กัลยาณัฏฐ์ | Thailand |
Kallayanat, Kallayawath, Kallyanalap, Kanlawai, Kanlayagham, Kanlayana, Kanlayawatta, and Kawkanlaya