Worldwide, ថាន់ថា (ថាន់ថា 
) is a very rare largely female, but infrequently masculine forename. The forename ថាន់ថា is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare largely feminine, but uncommonly boy's name. Much less frequently, ថាន់ថា is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ថាន់ថា | Cambodia |