Cognomen Kalaimani (Kalaimani 
) , around the globe, is quite a rare family name. The last name Kalaimani is characteristic of Malaysia, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Singapore. Not in comparison with a country's population, the name is most common in India, Malaysia, and United Arab Emirates. Also, Kalaimani is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Kalaimani | Saudi Arabia, United Arab Emirates, Sri Lanka, Malaysia, India |
| n. v. kalaimani IN (b. 1932) |
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| p. kalaimani Indian screenwriter, IN (b. 1950) |
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| r. k. kalaimani Indian director |
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| kalaiezhily kalaimani researcher (ORCID 0000-0002-6740-9316) |
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