Cognomen Yegnanarayanan (Yegnanarayanan 
) , all around the world, is a very rare surname. The surname Yegnanarayanan is characteristic of India, where it is an extremely rare surname, and the United States. Much less frequently, Yegnanarayanan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yegnanarayanan | United States, India |