Dallam Family History
Dallam Surname Meaning
English: habitational name from either of two places called Dalham, one in Suffolk and one in Kent, both named from Old English dæl ‘valley’ + hām ‘settlement, homestead’.
Alternatively, it could derive from Daleham in Sussex, which is named from Old English dæl ‘valley’ + Old English hamm ‘enclosure hemmed in by water’ or ‘meadow’.
Source: Dictionary of American Family Names 2nd edition, 2022
