Family name Гаретх (Gareth 
, Гаретх 
) , throughout the world, is quite a rare last name. The cognomen Гаретх is characteristic of Ireland, where it is a rare surname, Cameroon, and Hungary. Measured by absolute frequency, it is the most numerous in Indonesia, the United Kingdom, and Spain. Predominantly, Гаретх is the forename as well as the last name.