Family name บุญชัยฤทธิ์ (Boonchailit 
, บุญชัยฤทธิ์ , Boonchairit ) , in the world, is a very rare last name. The last name บุญชัยฤทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, บุญชัยฤทธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boonchailit, Boonchaiyarit, บุญชัยฤทธิ์, Boonchairit | Thailand |