Last name クリア (Clear 
, Crear 
, クリア 
) , all around the world, is quite a common family name. The last name クリア is habitual in Ireland, where it is quite a rare surname, Australia, and New Zealand. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Australia. Likewise, クリア is the forename as well as the last name.