There are
146
Grealiss in the USA
Grealis is the
118853rd
most common last name in the USA

Grealis Genealogy

OriginsThe origins of the GREALIS surname can be traced back to Ireland, specifically to the Gaelic-speaking regions of Connacht and County Mayo.
Geographic DistributionThe GREALIS surname has its highest concentration in Ireland, particularly in County Mayo. It is also found in smaller numbers in other parts of Connacht and the Irish diaspora.
VariationsThere are no significant variations of the GREALIS surname.
Migration and ImmigrationDue to its relatively small population and regional concentration in Ireland, there is limited historical information on the migration and immigration patterns of the GREALIS family.