Surname Mayanthi (Mayanthi 
) , all around the world, is a rare cognomen. The surname Mayanthi is habitual in Sri Lanka, where it is quite a rare surname, Indonesia, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Mayanthi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mayanthi | Australia, United States, India, Sri Lanka, Indonesia |