Last name Gelga (Gelga 
) , around the world, is a very rare cognomen. The cognomen Gelga is habitual in Latin America and the Caribbean, particularly Honduras, where it is a rare surname, Nicaragua, where it is a very rare surname, and Venezuela. Not in comparison with a country's population, it is the most numerous in Honduras, Mexico, and Spain. Predominantly, Gelga is the forename as well as the last name.