Summary

The surname Killian is of Irish origin and is derived from the Gaelic word 'Cillian', meaning 'little church'. It is believed to have originated from County Cork in Ireland. The Killian family played a significant role in the history of medieval Ireland, particularly in the ecclesiastical domain.
There are
12717
Killians in the USA
Killian is the
2833rd
most common last name in the USA

Historical figures and celebrities called Killian

RobertKillian

Robert Killian is an American athlete and former Green Beret known for his success in obstacle course racing and his military service.

JenniferKillian

Jennifer Killian is a fashion stylist and consultant who has worked with numerous celebrities and brands in the fashion industry.

TimothyKillian

Timothy Killian is a professor of history and author known for his research on colonial America and the American Revolution.

LauraKillian

Laura Killian is an artist known for her abstract paintings and installations that explore themes of identity and memory.

JohnKillian

John Killian is a professional golfer who has competed in various tournaments and won several accolades in his career.

SarahKillian

Sarah Killian is a journalist and news anchor who has worked for major media outlets and covered significant events and stories.

DavidKillian

David Killian is a computer scientist and cybersecurity expert known for his work in the field of cybersecurity and data protection.

EmilyKillian

Emily Killian is a Broadway actress known for her performances in musicals and plays, including leading roles in popular productions.

BrianKillian

Brian Killian is a photographer known for his work in the fashion and entertainment industry, capturing iconic images of celebrities.

MelissaKillian

Melissa Killian is a lawyer and legal scholar known for her expertise in intellectual property law and copyright issues.

Killian Genealogy

OriginsThe surname 'Killian' is of Irish origin and is derived from the Gaelic name 'Mac Uighilín,' meaning 'son of Uighilín.'
Geographic DistributionThe surname 'Killian' is most commonly found in Ireland, with a significant presence in the United States, Germany, and other countries with Irish diaspora.
VariationsVariations of the surname 'Killian' include 'Killeen' and 'Killen.' Variations with different spellings or anglicizations are also common.
Migration and ImmigrationPeople with the surname 'Killian' have migrated and immigrated to various countries, especially during the Irish diaspora in the 19th and early 20th centuries.