Etymology and distribution of 知久.

Chiku 【知久】^{レベル5
About 4,400}  The Japanese surnames etymology dictionary.

Nagasaki-ken , Fukuoka-ken , Ooita-ken .

① Topography . A variant of 長本 . Nagasaki-ken Iki-shi Nakanoji Tohto, Ooita-ken Usa-shi Nagasu, Kagoshima-ken Amami-shi There is a distribution in Naze Asiniti- cho. One character last name in Kagoshima-ken 's Amami archipelago is Ei, original. 永 Naga reference. 元 Hajime reference.

② Korean type . A variant of 永本 . There is a record of naturalization on Osaka-fu Higashioosaka-shi on July 12, 1984. The real name is Li. 李 Ri reference.

Chikyuu 【知久】^{レベル5
About 4,400}  The Japanese surnames etymology dictionary.

Toukyou-to Meguro-ku . 長村 's variant. 長村 Osamura reference.

Tomohisa 【知久】^{レベル5
About 4,400}  The Japanese surnames etymology dictionary.

Ooita-ken Beppu-shi . There is a surname of 比江島 .