Last name カイロン (Chairon 
, カイロン) , globally, is a rare family name. The last name カイロン is habitual in France, where it is a rare surname, Indonesia, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in France, Indonesia, and Thailand. Likewise, カイロン is the forename as well as the last name.