Cognomen รัชนีกุล (รัชนีกุล 
, Rachaneekul , Rachinigool ) , in the world, is an extremely rare last name. The surname รัชนีกุล is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, รัชนีกุล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rachaneekul, รัชนีกุล, Rachinigool | Thailand |
Radchanikoon, Rajchanikool, Ratchaneekoon, Ratchaneekul, Ratchaneekun, Ratchanigoon, Ratchneekool, and Rutchanakool