Cognomen Nasiga (Nasiga 
) , across the world, is a very rare last name. The cognomen Nasiga is habitual in Fiji, where it is quite a rare surname, and India, where it is an extremely rare surname. Very seldom, Nasiga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nasiga | India, Fiji |
|
rupeni nasiga Fijian rugby union player, NZ (b. 1985) |
|
| sisilia nasiga Fijian judoka, FJ (b. 1979) |
|