Cognomen Arher (Arher 
) , in the entire world, is a very rare surname. The surname Arher is habitual in New Zealand, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and the United Kingdom. Not in comparison with a country's population, it is commonest in China, the United Kingdom, and New Zealand. Also, Arher is the forename as well as the last name.