Family name Letchumanam (Letchumanam 
) , in the world, is a very rare cognomen. The cognomen Letchumanam is characteristic of Malaysia, where it is a rare surname, and Italy, where it is an extremely rare surname. Much less frequently, Letchumanam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Letchumanam | Italy, Malaysia |