Emperor Sujin was posthumously named Mimakiirihiko and his successor, Emperor Suinin, was posthumously named Ikumeirihiko, with both referred to as Irihiko.
崇神の和風諡号は「ミマキイリヒコ」、次の垂仁天皇の和風諡号は「イクメイリヒコ」で、共にイリヒコが共通している。