Etymology and distribution of 児玉谷.

Kodamaya 【児玉谷】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

山地 Yamaji reference.

Kodamatani 【児玉谷】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Oosaka-fu Sakai-shi · Shizuoka-ken Hamamatsu-shi Nishi-ku. "Third son" and "Fourth son" words. Oosaka-fu Sakai-shi tells that Okinawa-ken is out.

※ Oosaka-fu Sakai-shi There was a case that I changed my name on Saegusa in 1949. 三枝 Saegusa reference.