Etymology and distribution of 愛宕.

Atago 【愛宕】^{レベル4
About 700}  The Japanese surnames etymology dictionary.

Ooita-ken . 安倍 's variant.

Otagi 【愛宕】^{レベル4
About 700}  The Japanese surnames etymology dictionary.

Kanagawa-ken , Oosaka-fu , Toukyou-to .

① Aichi-ken Tahara-shi Origin of Kaji town. A place name with a record since the Heian period. The place name was also written as "Kaji".

② There is a surname including "Kaji". Ishikawa-ken Hakusan-shi Tell us that in Kamishimizu-cho you used the name of Kanjiya. In estimation "meaning" blacksmith "(Kazuya).

③ variant of 加治 . Saitama-ken Fujimi-shi Tsuruma tells you that you changed your name from Kaji surname in the Edo period.