Lerdahl
Lerdahl is a term that may refer to more than one topic, most often as a surname of Scandinavian origin. It may also appear as a place name in Nordic regions, though there is no widely cited location with this exact spelling in major reference works. The etymology of Lerdahl is not clearly documented in accessible sources; as with many Scandinavian surnames and toponymic names, it likely originated from a farm or locality name.
In the absence of reliable, citable information, there are no widely recognized notable individuals or places