Etymology and distribution of ホオルデン.

Hooruden* 【ホオルデン】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Yamagata-ken Yamagata-shi · Hyougo-ken Koube-shi . A variant of 若井 . In Hyougo-ken Itami-shi Hirohata tells you that you changed from Irie's surname. Estimated in the Edo period. 入江 Irie reference.