Kubowaki 【久保脇】3 The Japanese surnames etymology dictionary.
Aichi-ken Toyohashi-shi . Originated from Toyama-ken Nanto-shi Aikura (formerly Gokayama). A place name with a record in the notation of "Gokayama" in 1518 (Year 15 years). Toyama-ken Toyama-shi Tell Yao-machi east town that you used the ginza store's name in the Edo period. Aichi-ken Toyohashi-shi Distributed in Higashitakata Town.