According to certain Tekken sources, the translation of his name goes like this.
Lee is his surname, meaning 'seasons.' (?)
Chao is 'surpass' or 'exceed.'
Lang means 'wolf.'
Therefore Chaolan means 'surpassing wolf.'
Name - Lee Chaolan
Catch-copy - Silver-haired Devil
Origin - China
Age - 27 (In Tekken 2)
Height - 178cm
Weight - 65kg
Blood Type - A
Fighting Style - Mishima Style Kuma-Shinken
Likes - Smoking cigarettes
Dislikes - Kazuya
Hobbies - Kites, sports cars, women