Family name Ruchikan (Ruchikan 
) , worldwide, is an extremely rare last name. The surname Ruchikan is habitual in South-eastern Asia, particularly Malaysia, where it is an extremely rare surname. Much more frequently, Ruchikan is the forename as well as the last name.
Lagroue, Tunchai, Muangton, Khamkasin, Lagroue Jr, Nitsanon, Sawatwong, Akaralerdsinsuk, Wetprasit, Srichanphong, Chatwatcharapaisit, Chatwatcharapisit, and Jaroenwattanajirakul