Around the world, นันธณี (นันธณี 
) is a very rare dominantly female, but seldom male first name. The forename นันธณี is habitual in South-eastern Asia, particularly Thailand, where it is a very rare largely female, but uncommonly male name.
| VARIANT | COUNTRY |
|---|---|
| นันธณี | Thailand |
หงษ์ประสิทธิ์, พูลสวัสดิ์, and ทองอินทร์