There are
267
Oilars in the USAOilar is the
72771st
most common last name in the USAOilar Genealogy
OriginsThe origins of the OILAR surname are uncertain, but it is believed to have Basque origins.
Geographic DistributionThere is limited data available on the geographic distribution of the OILAR surname.
VariationsNo known variations of the OILAR surname.
Migration and ImmigrationNo known information on migration and immigration related to the OILAR surname.