Etymology and distribution of 外当.

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

Toukyou-to Nakano-ku . Creation . From the name of the tall man. Toukyou-to Nakano-ku Naturalized on March 6, 1978, translated Lang and renamed it. Language is Lang (original). Nationality is unknown. Originated from multilingual origin are Scotland, England, Holland, Germany, Denmark, Sweden, Ashkenazi Jewish.