Hellam Family History
Hellam Name Meaning
perhaps from Helham Green in Ware (Herts) though medieval forms of this place-name cannot be found and so it is possible that the place takes its name from the surname. If so the surname may be a variant of Hillam ; compare Anne Hellam 1551 John Hillam 1560 in
Source: The Concise Oxford Dictionary of Family Names in Britain, 2021