Family name Amirthaganesan (Amirthaganesan 
) , globally, is a very rare cognomen. The cognomen Amirthaganesan is characteristic of New Zealand, where it is a very rare surname, Canada, where it is an extremely rare surname, and India. Also, Amirthaganesan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amirthaganesan | Canada, India, United States, New Zealand |