Etymology and distribution of 宋和.

Sowa 【宋和】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kouchi-ken , Niigata-ken , Oosaka-fu .

① Origin of Kagawa-ken Ayauta-gun Utadzu-chou (formerly Tsuno). A place name with a record since the Heian period. Kouchi-ken Takaoka-gun Near Tsuno -chou (formerly Tsuno-so) is a place name with a record since the Heian period. There are stories that the name of the place is according to Mr. Tsuno's residence.

② Topography . From the entrance and field. It was in the Azuchi Momoyama period in Niigata-ken .

③ variant of horn (horn). In Yamaguchi - ken Shimonoseki - shi telling that it was renamed from the horny name at Meiji New surname. 角 Sumi reference.