Etymology and distribution of 旁川.

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

Kanagawa-ken , Toukyou-to , Saitama-ken .

① Saitama-ken Wakou-shi Shirako, Saga-ken Karatsu-shi Donghakuuchi was in the Edo period in the Karatsu clan of the clan government.

② Korean type . There is a record of naturalization on Toukyou-to Higashiyamato-shi (formerly Tama-gun, Yamato Town) on July 10, 1963. The real name is Li. 李 Ri reference.