Fitzpatrick Surname Origin & Meaning
/FITS-pat-rick/Fitzpatrick is most likely a surname of Irish origin.
This analysis is AI-assisted and may contain errors. It is not individually reviewed by an onomast. Check important details against reliable sources or a qualified researcher. Analysis generated on March 16, 2026.
Surname Origin
The surname Fitzpatrick is of Norman origin, derived from the Gaelic 'Mac Giolla Phádraig', meaning 'son of the servant of St. Patrick'. It was introduced to Ireland by Norman settlers and became a prominent Irish surname. The prefix 'Fitz-' indicates 'son of' in Norman-French, and the name is associated with the Gaelic family that claims descent from the legendary St. Patrick.
Surname Ethnicity & Nationality
These estimates show the cultural and national origins most closely associated with this name. They describe the name, not an individual's identity.
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Irish (Celtic Irish) 85% -
British (Anglo-Norman) 10% -
Scottish (Scottish Gaelic) 5%
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Surname Details
- Surname: Fitzpatrick
Famous People Named Fitzpatrick
Notable individuals include Brian Fitzpatrick, an American politician; John Fitzpatrick, a British racing driver; and Patrick Fitzpatrick, an Irish author.
Fitzpatrick Numerology
Numerology is provided for entertainment only and is not scientific.
Soul Urge Number: 4
People with this name tend to be: Hard-working, practical and grounded.
Sources & Methodology
US popularity data comes from the Social Security Administration. Origin and ethnicity estimates are generated from name patterns and cultural distributions using AI-assisted analysis.
These results are estimates, not definitive genealogical findings. Learn more about our methodology.