Surname Amantha (Amantha 
) , around the globe, is a rare family name. The family name Amantha is characteristic of Sri Lanka, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Sri Lanka, Indonesia, and China. Also, Amantha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amantha | United States, Indonesia, Democratic Republic of the Congo, Sri Lanka, China |