Etymology and distribution of ハアパー.

Haapā* 【ハアパー】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kagawa-ken , Yamagata-ken , Hokkaidou . Origin of Yamagata-ken Mogami-gun Mamurogawa-machi (old: true room). A place name with a record since the Warring States Period. The place name was also written as "inter-room". Yamagata-ken Mogami-gun Mamurogawa-machi It was in the Tokyo era as the shrine of the mountain shrine in Uchimachi.