Family name Muthappa (Muthappa 
) , around the world, is a rare last name. The cognomen Muthappa is characteristic of United Arab Emirates, where it is a rare surname, India, where it is a very rare surname, and Malaysia. In absolute terms, it is commonest in India, United Arab Emirates, and the United States. Likewise, Muthappa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muthappa | South Africa, United Arab Emirates, Malaysia, United States, India |
| francis xavier muthappa Indian priest and theologian, IN (b. 1897) |
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| b.n. muthappa Indian phytopathologist, mycologist and microbiologist |
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