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Last name Marthammuthu (Marthammuthu ) , across the world, is a very rare surname. The family name Marthammuthu is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Marthammuthu | Malaysia |
Ragu, Siveram, Sivenesan, Ragunathan, and Thaneswaran