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Family name Kirusan (Kirusan
) , across the world, is an extremely rare cognomen. Much more frequently, Kirusan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kirusan | India, Sri Lanka, Canada |
Kiru, Sivapalan, Gunasekaran, Gnaneswaran, Theventhirarajah, and Vasanthakumar