Toyomizu 【豊水】2 The Japanese surnames etymology dictionary.
Yamagata-ken , Hokkaidou · Nagano-ken . Thing . Yamagata-ken Obanazawa-shi Meiji New surname by monks of Jodo Temple of Jodo Shin Buddha in Obanazawa. From the Hananomi of the temple's mountain. It is said that the temple was founded by a monk who was Han Feng in the eastern part of Aichi-ken (formerly Mikawa country) during the Edo period.