Cognomen Eruthayasamy (Eruthayasamy 
) , in all the world, is a very rare last name. The last name Eruthayasamy is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Eruthayasamy | India, Malaysia |
Yosuva, Nirmala, Jayamary, and Nirmala Jane