Etymology and distribution of 可貫.

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

Ooita-ken , Fukuoka-ken , Kumamoto-ken .

① Ooita-ken Usa-shi Origin of Koishima . In the Heian era place name with a record with "Kishima" notation.

② Korean type . Terrain . Add "Island" to spicy. Toukyou-to Toshima-ku There was a record of naturalization on May 10, 1963. The real name is spicy. 辛 Shin reference.