There are
109
Coulbys in the USA
Coulby is the
150452nd
most common last name in the USA

Coulby Genealogy

OriginsThe origins of the Coulby surname are predominantly English, specifically from the North Yorkshire region of England.
Geographic DistributionThe Coulby surname is most popular in the United Kingdom, particularly in the North Yorkshire region where it originated.
VariationsThere are no known variations of the Coulby surname.
Migration and ImmigrationThere is limited information on the migration and immigration of the Coulby surname.