FreeCEN 1841 Census of Aberdeenshire The Oxford Names Companion, OUP "Scottish Forenames" - Donald Whyte, FGH, FSG
Notes:
English spelling variant of Jean, and, in Scotland, of Jane. This spelling is most frequent in the US although the 1841 Census of Aberdeenshire has a large number of occurrences.
Thanks to Donald Whyte who provided much of the initial information for this site.