Explore the Family Name Mulkerrin

The meaning of Mulkerrin

Irish: from Ó Maoilciaráin ‘descendant of Maoilciarán’, a personal name meaning ‘devotee of (Saint) Ciarán’, see Kieran. A later form of the surname with lenited ch is Mulhern.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Mulkerrin in the United States?

According to the Decennial U.S. Census, the popularity of the surname Mulkerrin has seen some changes over a decade. In 2000, it was ranked 122,534 in terms of popularity with a count of 130, which represented 0.05 per 100k people. However, by 2010, the rank had fallen to 133,863 and the count had also decreased slightly to 126, lowering the proportion per 100k people to 0.04. This represents a change of -9.25 in rank and a -3.08 decrease in count, marking a shift of -20% in its overall popularity.

20002010Change
Rank#122,534#133,863-9.25%
Count130126-3.08%
Proportion per 100k0.050.04-20%

Race and Ethnicity of people with the last name Mulkerrin

In terms of ethnic identity, the Decennial U.S. Census data shows that the Mulkerrin surname is predominantly associated with White ethnicity. In 2000, an overwhelming majority of 97.69% of individuals with the Mulkerrin surname identified as White. This majority increased to 99.21% in 2010, marking a positive change of 1.56%. There were no recorded instances of this surname within Asian/Pacific Islander, Two or more races, Hispanic, Black, or American Indian and Alaskan Native communities during either census year.

20002010Change
White97.69%99.21%1.56%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%