Etymology and distribution of マアシ.

Maashi* 【マアシ】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Aichi-ken Nagoya-shi . Thing . From four arrows. Tell him that Aichi-ken hit four arrows in a straight line. Estimated from tradition is the Heian era. Aichi-ken Nagoya-shi Honmaru Honmaru was in the Edo period in the Owarii clan in the Clan office.