Lancaster \l(a)-ncas-ter, lan-ca-ster\ as a boy's name is of Old English origin, and the meaning of Lancaster is "fort on the Lune river". Place name: the river Lune is in England. Several American cities also bear this name.

Lancaster has 4 variant forms: Lancashire, Lancester, Lanchester and Lankester.

Baby names that sound like Lancaster are Langston and Langsden.