Around the globe, Amantha (Amantha 
) is a rare gender-neutral forename. The forename Amantha is habitual in Sri Lanka, where it is a rare masculine name, the Democratic Republic of the Congo, where it is a rare female name, and South Africa, where it is a very rare female name. Measured by absolute frequency, this name is the most popular in Sri Lanka, the Democratic Republic of the Congo, and the United States. Also, Amantha is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Amantha | Indonesia, Sri Lanka, Democratic Republic of the Congo, China, United States |