Ibata 【井端】4 The Japanese surnames etymology dictionary.
① Convention . Synthesis of Iwama and Sato. Shiga-ken Maibara-shi In Kashiwabara tells that Mr. Iwama, whose real name is Sato last name in 1180 (4 years old). Niigata - ken Sado - shi Aikawa In Sakashita Town there is a transmission of Shiga - ken . 岩間 reference. 佐藤 reference.
② variant of 湯浅 . Tokushima-ken Myouzai-gun Ishii-chou In Uraso, a descendant of Mr. Ping, Saitama-ken · Toukyou-to · Kanagawa-ken Tohoku district (formerly Musashi country) Mr. Shinkai opened in Muromachi era and called for it Tell them. 湯浅 reference. 平 reference. 新開 reference.