Etymology and distribution of 司郎丸.

Shiroumaru 【司郎丸】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Nara-ken , Ehime-ken .

① There is an example where the dragon means "east southeast". Kyouto-fu Kidzugawa-shi There is distribution in contradictions . Kyouto-fu Kidzugawa-shi is a place name unknown in the record era.

② Toyama-ken Toyama-shi Origin of Tatsuo. A place name with a record since the Edo period. The place name was also written as "Tachibana tail". "Tatsuo is the book" means. It is distributed in the same place.