Etymology and distribution of 土後.

Dogo 【土後】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Hokkaidou , Shizuoka-ken . Distribution including badges.

① Ainu system . Personal name . Hokkaidou Noboribetsu-Shi Nii was Hakere is renamed to the board tree Reizo. Estimated in around 1875.

② Abstract . Abbreviation of Tokiwaki. Shizuoka-ken Atami-shi Meiji New surname by monk of Jodoji Temple of Shodo Shrine in Shimaga - ga . In the same temple, tell the officials that the officials made a mistake in the Tokiwaki family name applied at the Meiji New surname. 常盤木 Tokiwagi reference.