The surname Monaghan
An Irish surname, carried by 7,968 people in the United States.
Pronounced /ˈmʌnəhən/ 3 syllables Soundex M525
Origin
Irish origin
Borrowed from Irish Muineachán. The surname derives from an anglicization of Irish Ó Manacháin.
One of 880 Irish surnames on this site.
Origin from Wiktionary (CC BY-SA 4.0).
How common it is
2010 US Census
There were 7,968 people named Monaghan in the United States in 2010, about 1 in every 38,748 Americans. That is up 4.7% since 2000, when the Census counted 7,613.
Who is named Monaghan
Race and Hispanic origin as people reported it in the 2010 Census
96% of people named Monaghan identified as white (not Hispanic), 1.6% as Hispanic or Latino (any race) and 1.0% as two or more races.
- White (not Hispanic) 96%
- Hispanic or Latino (any race) 1.6%
- Two or more races 1.0%
- American Indian and Alaska Native 0.7%
- Asian and Pacific Islander 0.6%
- Black (not Hispanic) 0.3%
Famous Monaghans
5 notable people on Wikidata, most written-about first
- Michelle MonaghanAmerican actress (born 1976)
- Cameron MonaghanAmerican actor and model, born 1993
- Tom MonaghanAmerican entrepreneur who founded Domino's Pizza in 1960
- Marjorie MonaghanAmerican actress, born 1964
- Paige CroninAmerican soccer player, born 1996
Spellings and sound-alikes
Useful when a record has your ancestor under another spelling
Monaghan has the Soundex code M525, the code US census indexes have used since the 1930s. Every surname with code M525.
Other Irish surnames
Questions
- Where does the surname Monaghan come from?
- Borrowed from Irish Muineachán. The surname derives from an anglicization of Irish Ó Manacháin.
- How common is the surname Monaghan?
- 7,968 people in the United States had the surname Monaghan in the 2010 Census, about 1 in every 38,748 Americans. It ranked 4,452nd of 162,253 surnames.
- What ethnicity is the surname Monaghan?
- In the 2010 Census, 96% of people named Monaghan identified as white (not Hispanic), and 1.6% as Hispanic or Latino (any race).
- Who is the most famous person named Monaghan?
- Michelle Monaghan, American actress (born 1976), followed by Cameron Monaghan.
- Where is the surname Monaghan most common?
- Wikidata records people named Monaghan in the United States.
- How do you pronounce Monaghan?
- Monaghan is /ˈmʌnəhən/, 3 syllables.
- Is the surname Monaghan getting more or less common?
- More common. 7,613 people carried it in the 2000 Census and 7,968 in 2010, up 4.7%.