Etymology and distribution of 在長.

Zaichou 【在長】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Ishikawa-ken Kaga-shi . Terrain . Ishikawa - ken Kaga - shi When Sho - machi was a shortage of water, when the Heian period monk 's Kukai struck a cane, tell him that it was called from the tradition that water came out.