Etymology and distribution of 敦澤.

Tsurusawa 【敦澤】^{レベル3
About 90}  The Japanese surnames etymology dictionary.

Shimane-ken Matsue-shi , Okayama-ken , Hiroshima-ken . Distribution including Ninomiya too.

① There is 二宮 surname. Shimane-ken Matsue-shi Miho insurance town is based in Shimoebe. 二宮 Ninomiya reference.

② Korean type . Aichi-ken Nagoya-shi There is a record of naturalization on September 9, 1959 in Kita Ward. The real name is a hole. 孔 Kou reference.