There are
130
Oshaughnesseys in the USA
Oshaughnessey is the
130610th
most common last name in the USA

Oshaughnessey Genealogy

OriginsThe O'Shaughnessey surname originates from Ireland, specifically from Gaelic-speaking regions. It is associated with Gaelic clans and families in County Limerick and County Clare.
Geographic DistributionThe O'Shaughnessey surname is primarily found in Ireland, particularly in County Limerick and County Clare. It may also be present in other parts of the world with Irish diaspora communities.