Shirahata 【白幡】5 The Japanese surnames etymology dictionary.
① Origin of Wakayama-ken Wakayama-shi Sonobe. In the Heian era, there is a place name recorded with the notation "菀 部". The place name was also written as "Sonobe." Gunma-ken Kanra-gun Shimonita-machi In Nishinomaki say that it was written as "Sonobe".
※ Mie-ken Taki-gun Oodai-chou Sono (Sono) was in the Muromachi period · Sengoku period · Azuchi Momoyama period Mr. Kitahata based on Mie-ken . Sonoga is a place name with a record since the Azuchi Momoyama period.