Last name Nanthakumar (Nanthakumar 
) , in the entire world, is quite a rare surname. The family name Nanthakumar is characteristic of Sri Lanka, where it is quite a common surname, Qatar, where it is a rare surname, and Singapore. Measured by absolute frequency, the name is most common in Sri Lanka, Malaysia, and India. Likewise, Nanthakumar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nanthakumar | United Kingdom, Sri Lanka, Malaysia, India, Canada |
| nanthakumar kaliappan Malaysian footballer, MY (b. 1977) |
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| harry nanthakumar researcher |
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| nanthakumar loganathan researcher (ORCID 0000-0002-3221-6629) |
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