Etymology and distribution of 雛沢.

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

Saitama-ken · Toukyou-to · Kanagawa-ken . Distribution including Tuohiji as well. Heteromorphism of the 築比地 . Saitama-ken Gyouda-shi Honmaru was a keystone of Narita who was a castle owner in the Sengoku period · Azuchi Momoyama period. 築比地 Tsuihiji reference.