Etymology and distribution of 大孝.

Taikou 【大孝】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Fukuoka-ken , Hiroshima-ken , Kagoshima-ken .

① Hiroshima-ken Akitakata-shi Tell him that he was engaged in agriculture at Takamiya Town Hasabitake. Estimated in the Edo period.

② Hiroshima-ken Higashihiroshima-shi Originated from the way-out of Mizu 's small letter in Akitsukicho. The place name was also written as "roadside".

③ Yamaguchi-ken Houfu-shi Originated from the way -out of the Okuhata's small letters.

Ootaka 【大孝】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Oosaka-fu . 小野原 surname available. Oosaka-fu Oosaka-shi was in the Edo period.