Searched for わいだん. You can also try a search for "waidan".
Names — 4 found
わいだに
【和意谷】
1. Waidani
わいだに
【和井谷】
1. Waidani
わいだにがわ
【和意谷川】
1. Waidanigawa
Searched for わいだん. You can also try a search for "waidan".