Etymology and distribution of 豊茂.

Toyoshige 【豊茂】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kanagawa-ken Ayase-shi . Originated from the vicinity of Higashikawa flowing through Kanagawa-ken Ayase-shi . Tell him that it was called Muromachi period in the same place. Initially it was said that it was called "Hikawa river". Kanagawa-ken There is a Higiri River in the small shrine of Terao in Ayase-shi . Gunma-ken Maebashi-shi Otemachi was in the Edo period in the Maebashi clan of the clan government.