Kanema 【金間】3 The Japanese surnames etymology dictionary.
① Topography . Kumamoto-ken Tamana-shi In Fuukamachi - kaida Fukuoka-ken Kurume-shi Tell the story that from the land of Kawahara in Oyado-ji Town Miyaki called "Muromachi Period" also described as "Kawahara". Ishikawa-ken Kaga-shi In Yamanaka Onsen told me that Meiji New surname is in Kamiminbo-cho.
② Oosaka-fu Habikino-shi Originated from the river (Kawara) castle (old: river). In the Heian era there was a family name of Kawahara Ren. "Kawahara Castle" tells that Mr. Kawahara has built a castle during the Northern and Morning Dynasty.
④ Originated from Kumamoto-ken Kikuchi-shi Shimogawara (Kawaharu) (formerly Kawahara Tempei). A place name with a record since the Edo period. The place name was also written as "Kawahara". It was in the Edo period in the same place.
⑤ Ishikawa-ken Hakui-gun Houdatsushimizu-chou Origin of Kawahara (Kawara). A place name with a record since the Edo period. Ishikawa-ken Kahoku-gun Tradition in Tsubata-machi . Ishikawa-ken also includes distribution including Kawara.
⑦ Korea type . Terrain . Add 'Hara' to the river. Iwate-ken Oofunato-shi has a record of expiration of Alien Registration Certificate on April 12, 1958. The real name is river. There is a record of naturalization on Hyougo-ken Amagasaki-shi on October 7, 1974. The real name is river. 河 reference.