Släkthistoria för Mcswan
Mcswan Vad efternamn betyder
from Mac Suain a Gaelic patronymic based on Old Scandinavian sveinn ‘boy servant’ which was also used as a personal name. Compare the lenited form McWhan; see Whan. There has been some confusion with Mac Suibhne see McSween.
Källa: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
