Wilsdon Family History
Wilsdon Surname Meaning
From Willesden (Middx) which is recorded as Wellesdone in 1086. The place-name probably derives from Old English wella wiella ‘well spring stream’ (genitive welles) + dūn ‘hill’.
Variant of Wilsden; compare William Wilsdon and Harriott Wilsden 1809 in
Source: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
