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Last name Karunaharan (Karunaharan
) , worldwide, is a rare cognomen. The family name Karunaharan is characteristic of Sri Lanka, where it is quite a rare surname, Malaysia, where it is a rare surname, and New Zealand. In absolute terms, it is commonest in Sri Lanka, Malaysia, and Australia. Much less frequently, Karunaharan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karunaharan | Canada, Malaysia, Australia, Sri Lanka, United Kingdom |