Cognomen Muthukumar (Muthukumar 
) , globally, is quite a common surname. The cognomen Muthukumar is habitual in Sri Lanka, where it is quite a rare surname, Singapore, and Oman. In absolute terms, it is the most numerous in India, Sri Lanka, and Malaysia. Also, Muthukumar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muthukumar | Malaysia, Singapore, Sri Lanka, India, United Arab Emirates |
| vettai muthukumar Indian actor (b. 1977) |
|
|
| vamseedharan muthukumar researcher |
|
|
| muthukumar santhanakrishnan researcher |
|
|
| muthukumar elangovan researcher |
|
|
| muthukumar g sankar researcher |
|
|
| muthukumar chandrasekaran Ph.D. National University of Singapore 2019 |
|
|
| muthukumar palanisamy researcher ORCID 0000-0002-0863-2964 |
|
|
| muthukumar serva peddha researcher |
|
|
| muthukumar palanisamy researcher (ORCID 0000-0003-1396-9948) |
|
|
| thangamani muthukumar researcher |
|
|
| kirthika muthukumar researcher |
|
|
| murugappan muthukumar researcher |
|
|
| muthukumar v bagavathiannan researcher |
|
|
| v. muthukumar Indian politician, IN |
|
|
| p muthukumar researcher |
|