Kaizumi 【貝澄】2 The Japanese surnames etymology dictionary.
Wakayama-ken , Nara-ken , Oosaka-fu . Wakayama-ken Ito-gun Katsuragi-chou Kasada (Kaseda) Originating in Kasadodo in the middle. A place name with a record since the Heian period. The place name was also written as "Putian", "Putian", "Kaseida", and "Kaeda". Wakayama-ken Arida-shi Hatsushima - cho is based.