Globally, พุทธชาติ (พุทธชาติ 
, Puttachat 
, Puttachart , along with others...) is quite a rare epicene given name. The forename พุทธชาติ is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare unisex name. Very seldom, พุทธชาติ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| พุทธชาติ, Phuttachat, Phuttachart | Thailand |
| Puttachat | United Kingdom, Malaysia, Thailand, United States, Venezuela |
| Putthachat, Puttachart | United States, Thailand |
| Phutthachat | Malaysia, Thailand |
Bhutchat, Bhuttachat, Phuctachat, Phutachart, Phuthachart, Phuththachart, Phuttchachat, Poottachart, Pudtachat, Puththachat, Puttachartt, and Puttachatd