Etymology and distribution of 當代.

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

Nara-ken Nara-shi . Personal name . Nara-ken Nara-shi Meiji New surname by monk of Tokushima Temple in Henshuin Town. Tell the first time at the same temple from Mr. Shigeishi, a figure from 1596 to 1615 (Keicho year).