Last name Muthuthanthri (Muthuthanthri 
) , across the world, is a rare cognomen. The cognomen Muthuthanthri is characteristic of Sri Lanka, where it is quite a rare surname, Singapore, where it is a rare surname, and Indonesia, where it is a very rare surname. Much less frequently, Muthuthanthri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muthuthanthri | Indonesia, Singapore, Sri Lanka, United States |
| sudharshana muthuthanthri Sri Lankan rugby union player, LK (b. 1991) |
|