Etymology and distribution of 友長.

Tomonaga 【友長】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Oosaka-fu , Hokkaidou , Hyougo-ken .

① Birth of Hyougo-ken Southwestern part (formerly Harima Country). A place name with a record since the Asuka period.

② Kagoshima-ken Hioki-shi Originated from the Harima pref. Of Fujiri Town. There was a Harima residence of the gate division system in the Edo period in the same place.

③ Korea type . Heterogeneity of 張間 . Hyougo - ken Koube - shi There is a record of naturalization on November 27, 1984 in Nagata - ku. The real name is Zhang. There is also "Zhang." 張 Chou reference.