How common is the surname Doonan?

1,039 people in the United States had the surname Doonan in the 2010 Census, about 1 in every 297,156 Americans. It ranked 24,186th of 162,253 surnames.

What ethnicity is the surname Doonan?

In the 2010 Census, 97% of people named Doonan identified as white (not Hispanic), and 1.7% as Hispanic or Latino (any race).

Is the surname Doonan getting more or less common?

Less common. 1,174 people carried it in the 2000 Census and 1,039 in 2010, down 12%.

The surname Doonan

An Irish patronymic surname, carried by 1,039 people in the United States.

2 syllables Soundex D550

Every surname held by 100 or more people in the 2010 US Census, most common on the left (162,253 in all). Doonan is more common than 85.1% of them.

Origin

Irish origin

Reduced Anglicized form of Irish Ó Dúnáin (“descendant of Dúnán”), a hypocoristic form of an unknown name beginning with the element dun (“fortress”).

Doonan is a patronymic surname: formed from a father’s (or ancestor’s) given name.

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 1,039 people named Doonan in the United States in 2010, about 1 in every 297,156 Americans. That is down 12% since 2000, when the Census counted 1,174.

#24,186

rank among US surnames

1,039

people in 2010

0.3

per 100,000 Americans

-11.5%

change since 2000 (was #20,898)

Who is named Doonan

Race and Hispanic origin as people reported it in the 2010 Census

97% of people named Doonan identified as white (not Hispanic), 1.7% as Hispanic or Latino (any race).

White (not Hispanic) 97%
Hispanic or Latino (any race) 1.7%
Two or more races 0.8%
Black (not Hispanic) 0.6%

The Census suppresses very small shares to protect privacy; Asian & Pacific Islander, Native American are not shown.

Compare: most common surnames among white Americans.

Spellings and sound-alikes

Useful when a record has your ancestor under another spelling

Surnames that sound like Doonan

Doonan has the Soundex code D550, the code US census indexes have used since the 1930s. Every surname with code D550.

Other Irish surnames

All 880 Irish surnames

Questions

Where does the surname Doonan come from?: Reduced Anglicized form of Irish Ó Dúnáin (“descendant of Dúnán”), a hypocoristic form of an unknown name beginning with the element dun (“fortress”).
How common is the surname Doonan?: 1,039 people in the United States had the surname Doonan in the 2010 Census, about 1 in every 297,156 Americans. It ranked 24,186th of 162,253 surnames.
What ethnicity is the surname Doonan?: In the 2010 Census, 97% of people named Doonan identified as white (not Hispanic), and 1.7% as Hispanic or Latino (any race).
What type of surname is Doonan?: Doonan is a patronymic surname, formed from a father’s (or ancestor’s) given name.
Is the surname Doonan getting more or less common?: Less common. 1,174 people carried it in the 2000 Census and 1,039 in 2010, down 12%.