Cognomen Sinnassamy (Sinnassamy 
) , all over the world, is a very rare last name. The surname Sinnassamy is characteristic of Mauritius, where it is quite a rare surname, France, where it is a very rare surname, and Malaysia. Much less frequently, Sinnassamy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sinnassamy | Mauritius, Malaysia, United States, India, France |
| evelyne sinnassamy FR (b. 1946) |
|