Iridzuki 【入月】4 The Japanese surnames etymology dictionary.
Kyouto-fu · Oosaka-fu · Hiroshima-ken Fukuyama-shi . Creation . Okayama-ken Bizen-shi Meiji New surname by monk of Shomon-in in Shionogu sect of Koyasan in Hotori. The elegance of Buddhism terminology (Joubon) is a classification above in the division of the person's nature in paradise into upper, lower, and lower.