Family name Arulkumaran (Arulkumaran 
) , in all the world, is a rare surname. The family name Arulkumaran is habitual in Sri Lanka, where it is a rare surname, Malaysia, where it is a very rare surname, and the United Kingdom. In absolute terms, the name is most common in Sri Lanka, India, and the United Kingdom. More frequently, Arulkumaran is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arulkumaran | United Kingdom, Sri Lanka, Malaysia, United States, India |
|
sabaratnam arulkumaran Sri Lankan Tamil physician, GB (b. 1948) |
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| shankari arulkumaran researcher |
|
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| nishkantha arulkumaran researcher (ORCID 0000-0001-7942-8007) |
|
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| sophie arulkumaran researcher |
|
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| nishkantha arulkumaran researcher (ORCID 0000-0003-0553-6886) |
|
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| kailash arulkumaran researcher (ORCID 0000-0003-0459-892X) |
|
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| kai arulkumaran |
|