Cognomen แสงนิกร (แสงนิกร 
, Sangnikorn ) , in all the world, is a very rare surname. The surname แสงนิกร is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, แสงนิกร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แสงนิกร, Sangnikorn | Thailand |
Light, and Saengnikorn