Worldwide, พัธนี (พัธนี 
) is a very rare girly forename. The first name พัธนี is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare female name. Much less frequently, พัธนี is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| พัธนี | Thailand |
คชกาญจน์, ขุนเขียว, ปิณฑะรุจิ, อามีรุลลาห์, and พันธ์พิสัย