Cognomen Begonia (Begonia 
, Bégonia 
) , throughout the world, is quite a rare family name. The family name Begonia is habitual in Philippines, where it is quite a rare surname, Mexico, where it is a rare surname, and Spain. In absolute terms, this name is the most popular in Philippines, Mexico, and the United States. Likewise, Begonia is the forename as well as the last name.