Etymology and distribution of 久保.

Kubo 【久保】^{レベル6
About 190,500}  The Japanese surnames etymology dictionary.

Okinawa-ken .

① Convention . Abbreviation of old wave. Okinawa-ken Kunigami-gun Motobu-chou Konami in Kazuwa. In the same place in 1947 Changed from the surname Konpiri. 古波蔵 Kohagura reference.

② Creation . Tokushima-ken in from the old house hermitage "old", Tokushima-ken (formerly: Awa countries) tell that it has used the "wave" from. Awa is a place name with a record in the notation of "millet" in the Asuka period. Pronunciation pronunciation is Full Ha.