Chalmers Family History
Chalmers Surname Meaning
Scottish: from Older Scots chalmer ‘chamberlain’; compare Chambers. The mb was assimilated to mm; the l was purely graphic indicating that the preceding a was long.
English: possibly a localized form of Challinor (see Challender) with dissimilation of ln to lm in Chalner.
Source: Dictionary of American Family Names 2nd edition, 2022
