Worldwide, ทิมาธร (ทิมาธร 
) is a very rare mostly feminine, but infrequently male given name. The given name ทิมาธร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare epicene name.
| VARIANT | COUNTRY |
|---|---|
| ทิมาธร | Thailand |
ภิรมย์สังข์, and ทองรัตน์