Etymology and distribution of 青澤.

Aosawa 【青澤】^{レベル3
About 110}  The Japanese surnames etymology dictionary.

Oosaka-fu , Kyouto-fu Kyouto-shi Minami-ku, Aichi-ken Nagoya-shi .

① Korea type . Originated in Gyeongsangbuk County, South Korea. There is a record of naturalization on Toukyou-to Oota-ku on February 3, 1959. The real name is sinking. Sen is the mainstream real name. 沈 Chin reference. Besides Lee, there are also strict. 李 Ri reference. 厳 Gen reference.

② Shimane-ken Kanoashi-gun Tsuwano-chou Originated from the blue pine of the left shoulder . It was in the Edo period in the same place.

③ There are pines in the plant. In Iwate - ken Iwate - ken Kuji - shi Changichu Town originated.

Aozawa 【青澤】^{レベル3
About 110}  The Japanese surnames etymology dictionary.

Niigata-ken , Nara-ken . Distribution including Saga.

① Near the Niigata-ken Kamo-shi (formerly Qinghai) is a place name with a record since the Heian period. The place name also pronounced Omi. Niigata-ken Itoigawa-shi Qinghai (Oumi) was a place name with a record since the Edo period. The place name was also written as "Bang Sea". Nara - ken Uda - gun Mitsue - mura It is Seigai in Sugano.

② Kagawa-ken Sakaide-shi Originated in Qinghai (Oumi) town. A place name with a record since the Edo period. Kagawa-ken Higashikagawa-shi Tradition in Shigeta.

③ Yamaguchi-ken Nagato-shi Originated from Aomi Senzaki (Oomi). It is distributed in the same place.

※ Kyouto-fu Kyouto-shi had the name of Aoyama neck in Heian era.