Cognomen Muthusami (Muthusami 
) , in the world, is a rare family name. The surname Muthusami is habitual in Malaysia, where it is a rare surname, Singapore, and South Africa, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Malaysia, India, and South Africa. Likewise, Muthusami is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muthusami | United States, Malaysia, South Africa, Saudi Arabia, India |
| muthusami rathinasamy researcher |
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| prakash muthusami researcher |
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