Etymology and distribution of 神樂.

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

Gunma-ken . Gunma - ken Agatsuma - gun Higashiagatsuma - machi Tell us that Tomizawa sweeping section Mr. Tadahisa called in Otoro during the Warring States Period. 富沢 Tomizawa reference.

※ It was in Heian period in Kagawa-ken . Kagawa-ken Sanuki-shi The duck (cabbage) is a place name with a record since the Heian period.

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

Yamaguchi-ken , Kumamoto-ken , Saitama-ken . There is a surname including "Seki". "Ei" is a favorable character. Hyougo-ken Ono-shi Nishimoto-cho was in the Edo period in the Ono Clan in the Clan Office. In the Edo era to the same clan was also the notation of "Seki". It is unknown whether the president exists. Saitama-ken Minamisaitama-gun Miyashiro-machi It was in Edo era in Kanbara.