Surname เลิศชาญชัย (เลิศชาญชัย 
, Lerchanchai) , around the world, is an extremely rare family name. The cognomen เลิศชาญชัย is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, เลิศชาญชัย is the forename as well as the last name.