←
Proto-Germanic *frēgō (inherited)
←
Old High German frāga (inherited)
←
Proto-Indo-European *preḱ- (derived)
→
West Frisian fraach (cognate)
→
Central Franconian Frooch (cognate)
→
Luxembourgish Fro (cognate)
→
Pennsylvania German Frog (cognate)
→
Swedish fråga (cognate)