There are
120
Sillavans in the USA
Sillavan is the
139228th
most common last name in the USA

Historical figures and celebrities called Sillavan

JohnSillavan

John Sillavan was a prominent Irish politician and statesman, known for his role in the Irish independence movement and his contributions to Irish politics during the early 20th century.

MarySillavan

Mary Sillavan was a notable Irish poet and writer, recognized for her literary works and contributions to Irish literature in the mid-19th century.

PatrickSillavan

Patrick Sillavan was a renowned Irish musician and composer, known for his traditional Irish music and his influential contributions to the Irish music scene during the late 20th century.

BridgetSillavan

Bridget Sillavan was a groundbreaking Irish scientist in the field of medicine, making significant discoveries and advancements in healthcare during the late 19th century.

MichaelSillavan

Michael Sillavan was a prominent Irish artist and painter, known for his unique artistic style and his contributions to the Irish art scene during the early 21st century.

Sillavan Genealogy

OriginsThe origins of the SILLAVAN surname can be traced back to Ireland, particularly in County Cork where the surname is most commonly found. It is associated with the Gaelic Ó Síoda clan.
Geographic DistributionThe SILLAVAN surname is primarily found in Ireland, particularly in County Cork. It may also be present in other parts of Ireland and among the Irish diaspora in countries such as the United States and Canada.
VariationsVariations of the SILLAVAN surname include SULLIVAN, O'SULLIVAN, and Ó Síoda.
Migration and ImmigrationThe SILLAVAN surname has a history of migration and immigration, particularly during the Irish diaspora in the 19th century. Many SILLAVAN families migrated to countries such as the United States, Canada, and Australia.