Globally, เพชรมณี (เพชรมณี 
, Phetmanee 
, Petmanee ) is quite a rare mostly girly, but infrequently masculine forename. The forename เพชรมณี is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare largely girly, but uncommonly male name. Also, เพชรมณี is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| เพชรมณี, Petmanee | Thailand |
| Phetmanee | Germany, Thailand, United States, Malaysia, Laos |
| Petchmanee | United States, Thailand |
Pechamnan, Pechamnarn, Pechmanee, Pechmani, Petcamanee, Petchamanee, Petchmane, Petchmani, Petchomil, Pethmanee, Petmani, Phechmanee, Phetchamoon, Phetchimma, Phetchmanee, Phetchmnan, Phetmane, Phetmanh, Phetmani, Phetmorn, Phetrmani, and Phettmanee
| เพชรมณี ก่อเกียรติยิม boxer, TH (b. 1991) |
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