Family name Ananthasingam (Ananthasingam 
) , in the entire world, is an extremely rare cognomen. The last name Ananthasingam is habitual in Northern America, particularly Canada, where it is an extremely rare surname, and the United States. Very seldom, Ananthasingam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ananthasingam | United States, Canada |