Family name พีระกุล (พีระกุล 
, Peerakul 
, Peerakun ) , in the entire world, is a very rare last name. The last name พีระกุล is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, พีระกุล is the forename as well as the last name.