Claim: Kato Kaelin also goes by the name Brian Gerard Kaelin.
Evidence: Brian Gerard `` Kato '' Kaelin -LRB- -LSB- ˈkeɪtoʊ_ˈkeɪlɪn -RSB- born March 9 , 1959 -RRB- is an American radio and television personality who gained fame as a witness during the 1994 -- 95 murder trial of O. J. Simpson.