Last Names That Start With O

Last names beginning with ‘O’ offer a diverse array of origins and meanings. Many are rooted in Irish and Scottish heritage, reflecting the rich cultural tapestry of these regions. Some popular ‘O’ surnames include:

1. O’Brien: Meaning “descendant of Brian,” a common Irish name.
2. O’Connor: Derived from “Ó Conchobhair,” meaning “descendant of Conchobhar.”
3. O’Neill: One of the most famous Irish surnames, meaning “descendant of Niall.”
4. Olson: A Scandinavian name meaning “son of Ole.”
5. Ortiz: A Spanish surname meaning “son of Orti.”

These names often carry historical significance, with many tracing back to ancient clans or notable figures. Understanding the origin of one’s surname can provide valuable insights into family history and cultural heritage.