Last name Vohan (Vohan 
) , worldwide, is a very rare cognomen. The last name Vohan is habitual in Thailand, where it is a rare surname, New Zealand, where it is a very rare surname, and France, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Thailand, the United States, and India. Likewise, Vohan is the forename as well as the last name.