Etymology and distribution of 寳槻.

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

Oosaka-fu Oosaka-shi Naniwa-ku. Sina system . Summary . Synthesis of Hayashi and Chen. Oosaka-fu Oosaka-shi Distributed in Noriyuku- ku large country. 林 Hayashi reference. 陳 Chin reference.