Cognomen Ramajayam (Ramajayam 
) , in the entire world, is a rare surname. The family name Ramajayam is characteristic of Sri Lanka, where it is a rare surname, Singapore, and Malaysia. Not in comparison with a country's population, it is commonest in India, Sri Lanka, and Malaysia. Likewise, Ramajayam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ramajayam | Singapore, Malaysia, India, United States, Sri Lanka |
| lawanya ramajayam British political candidate |
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| n. p. ramajayam politician, IN |
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| t.k. ramajayam Indian politician, IN |
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| krishna kumar ramajayam researcher |
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