Save Gender Masculine Usage Japanese Scripts 来介, 来助, 来輔, 輔, 雷介, 來輔, 磊介, etc.(Japanese Kanji) Pronounced Pron. ṘAH-EE-SKE [key] Meaning & History From Japanese 来 (rai) meaning "to come" combined with 介 (suke) meaning "shell, shellfish", 助 (suke) meaning "assistance" or 輔 (suke) meaning "help". Other kanji combinations are possible.