There are
254
Neillys in the USA
Neilly is the
75799th
most common last name in the USA

Neilly Genealogy

OriginsThe Neilly surname originated in Ireland and Scotland, with the Gaelic Mac Néill being anglicized to Neilly over time. The name is associated with the descendants of Neill, a common Irish given name meaning 'champion'.
Geographic DistributionThe Neilly surname is most commonly found in Ireland, where it has a significant presence. It is also present in Scotland, the United Kingdom, the United States, Canada, and other countries with Irish and Scottish diasporas.
VariationsVariations of the Neilly surname include O'Neilly, McNeilly, and MacNeill.
Migration and ImmigrationThe Neilly family has a history of migration and immigration, particularly during the Irish and Scottish diasporas of the 19th and 20th centuries. Many individuals with the Neilly surname can be found in countries such as the United States, Canada, Australia, and New Zealand, among others.