Kanaida 【金居田】2 The Japanese surnames etymology dictionary.
Oosaka-fu , Fukuoka-ken . Thing . From a ladle made with Karat gold which is another name of bronze. Oosaka-fu Izumisano-shi tells that the shipper of Sato's surname in Edo era gold and silver was scooped with a cashier's scoop and he called it a shaku shop. 佐藤 reference.