Photo: Greg Hernandez from California, CA, USA, CC BY 2.0, via Wikimedia Commons
Actor
Patrick Duffy
American actor
Patrick Duffy is 77 years old, born on March 17, 1949 in Townsend.
Next birthday in 133 days, turning 78.
Patrick Duffy fansites
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Patrick’s birthday, by the numbers
- Patrick Duffy was born on a Thursday.
- Patrick Duffy has been alive for about 28,356 days.
- Their 30,000-day milestone falls on May 6, 2031.
- Their next birthday, turning 78, is on a Wednesday.
- Next milestone: Patrick Duffy turns 80 on March 17, 2029, in 2 years and 4 months. More milestone birthdays
- Patrick Duffy is younger than 610 and older than 6,236 of the living celebrities on CFOTD.
- Half birthday: September 17. Birthstone: Aquamarine and bloodstone.
- Patrick Duffy belongs to Baby Boomers.
Age gaps
- When Patrick Duffy was born, Marilyn Monroe was 22. Compare
- Patrick Duffy was 25 when Leonardo DiCaprio was born. Compare
Born within weeks of Patrick
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Birth dates and details from Wikidata (checked October 15, 2026, newest names added October 27, 2026). Ages update every day. Photos are freely licensed and credited on each profile. How we build this site · Report a mistake
Frequently asked questions
How old is Patrick Duffy?
Patrick Duffy is 77 years old, born on March 17, 1949 in Townsend.
What is Patrick Duffy’s zodiac sign?
Pisces, born March 17.