Last name บุญญฤกษ์ (Boonyaruk 
, บุญญฤกษ์ ) , globally, is a very rare surname. The family name บุญญฤกษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, บุญญฤกษ์ is the forename as well as the last name.