Worldwide, รัตตัญญา (รัตตัญญา 
) is a very rare dominantly female, but uncommonly male forename. The first name รัตตัญญา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare dominantly female, but uncommonly masculine name.
| VARIANT | COUNTRY |
|---|---|
| รัตตัญญา | Thailand |
ยะกัณฐะ, and เลิศพิริยะกุล