Hallum Family History
Hallum Name Meaning
English: variant of Hallam or a variant of Allam with a prosthetic H-. Norwegian: habitational name from any of the three farmsteads so named in southeastern Norway from either the dative plural of Old Norse hǫll ‘slope’ or Old Norse Hallheimr a compound of hallr ‘sloping’ + heimr ‘farmstead’.
Source: Dictionary of American Family Names 2nd edition, 2022