Last name Домон (Domon 
, Domont 
, Домон 
) , all over the world, is quite a rare family name. The cognomen Домон is habitual in Switzerland, where it is quite a rare surname, Mauritania, and France. Not in comparison with a country's population, it is the most numerous in France, Switzerland, and the United States. Also, Домон is the forename as well as the last name.