Uwashitomi 【上蔀】3 The Japanese surnames etymology dictionary.
Niigata-ken , Ibaraki-ken · Hokkaidou . Heterogeneous 大家庄 of Ozacho. Niigata-ken Itoigawa-shi Meiji New surname by monk of Koinji temple of Jodo Shin Buddhism in Noshi. It is said that the temple was founded by the monk of Koinji temple of Shinonji Jodo in Toyama-ken Shimoniikawa-gun Asahi-machi Dazao .