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Surname Alagarisamy (Alagarisamy ) , throughout the world, is a very rare last name. The cognomen Alagarisamy is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Alagarisamy | Malaysia |
Mr, Rani, Velu, Vellu, Ramaya, Ramayah, Saravanan, Kalidasan, Palaniayammal, and Lakshmanan