Family name Sudiyar (Sudiyar 
) , throughout the world, is a very rare cognomen. The family name Sudiyar is habitual in Indonesia, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Sudiyar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sudiyar | India, Indonesia |