Etymology and distribution of 砂廣.

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

Toukyou-to Oota-ku . Sina system . Summary . Synthesis of Chen and Leaves. Toukyou-to Oota-ku Distributed in Higashiyukiya. 陳 Chin reference. 葉 You reference.