Etymology and distribution of 平井出.

Hiraide 【平井出】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Kagoshima-ken Amami-shi . Variant of 幸 . "Beauty" was added to Sachi (Miyuki) which is the surname of Amagi archipelago of Kagoshima-ken . Kagoshima-ken Amami-shi There is a tradition in Naze Daiki Okuma. Estimated at the time of returning to Japan in 1953. 幸 Yuki reference.