Throughout the world, อนันทวรรธ (อนันทวรรธ 
) is a very rare largely male, but infrequently girly first name. The first name อนันทวรรธ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare dominantly boy's, but uncommonly girly name.
| VARIANT | COUNTRY |
|---|---|
| อนันทวรรธ | Thailand |