Cognomen Biahe (Viajar 
, Viaji 
, Biahe ) , all over the world, is a rare family name. The surname Biahe is characteristic of Philippines, where it is a rare surname, Spain, where it is a very rare surname, and Canada. Measured by absolute frequency, the name is most common in Philippines, the United States, and Spain. Much less frequently, Biahe is the forename as well as the last name.