Hamlin Family History
Hamlin Surname Meaning
English and Irish: of Norman origin from the Norman French and Middle English personal name Hamelin a double diminutive of Hamo (see Hammond).
French: variant of Hamelin and in North America (also) an altered form of this.
Americanized form of Finnish Hämäläinen (see Hamalainen).
Source: Dictionary of American Family Names 2nd edition, 2022