Whallyden KWY S NO359047 1 373 160m SWF
Whalie Den 1775 Ainslie/Fife
Whaleyden 1787 Sasines no. 1626 [William Thomson, wright, ‘in a tenement and piece of ground at Whaleyden’]
Whally Den 1828 SGF
Whallyden 1856 OS 6 inch 1st edn
? + Sc den
It is unclear what the first element might be. The eponymous den is the small, steep-sided valley running south-east down the hill past the farm, shown on the 1856 map as Whally Den.
This place-name appeared in printed volume 2