Etymology and distribution of 龍塚.

Tatsudzuka 【龍塚】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Saitama-ken Oosato-gun Yorii-machi , Toukyou-to , Shiga-ken Nagahama-shi . Saitama-ken Oosato-gun Yorii-machi It was in a pot - shaped form in the Edo period. Tell him that he changed his name from Ishiwata's family name in the same place. 石渡 Ishiwata reference. It was in the Edo period in Kagawa-ken Takamatsu-shi .