Last name Muthukaruppan (Muthukaruppan 
) , all over the world, is a rare cognomen. The cognomen Muthukaruppan is characteristic of Malaysia, where it is quite a rare surname, Singapore, where it is a rare surname, and United Arab Emirates. Not in comparison with a country's population, it is commonest in India, Malaysia, and United Arab Emirates. Very seldom, Muthukaruppan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muthukaruppan | United Arab Emirates, Malaysia, Singapore, United States, India |
| s. muthukaruppan Indian politician, IN (b. 1958) |
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| sankar sahayaraj muthukaruppan researcher |
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| anita muthukaruppan researcher |
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