Save Gender Masculine Usage Japanese Other Forms Forms啓一,恵一,敬一,圭一,慶一 Meaning & History From Japanese 啓(kei) "revelation" or 恵(kei) "bless" or 敬(kei) "respect" or 圭(kei) "noble" or 慶(kei) "happiness" combined with 一 (ichi) "one".