Explore the Family Name Mulgrew

The meaning of Mulgrew

Irish (Ulster): Anglicized form of Gaelic Ó Maolchraoibhe ‘descendant of Maolchraoibhe’, a personal name meaning ‘chief of Craobh’, a district by the mouth of the river Bann. Some of the historical spellings show confusion between maol and mac (compare McStay). For some unknown reason, Rice has sometimes been adopted as an Anglicized form of the name. Some characteristic forenames: Irish Kieran.

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

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

Based on the Decennial U.S. Census data, the popularity of the surname Mulgrew has seen a slight decrease between the years 2000 and 2010. In 2000, it ranked 32,856 but fell to the 33,567th spot in 2010, signifying a change of -2.16%. Despite this drop in ranking, the actual count of people with the Mulgrew surname increased from 658 to 679, marking an upsurge of 3.19%. However, the proportion per 100,000 people saw a decline of 4.17%, falling from 0.24 in 2000 to 0.23 in 2010.

20002010Change
Rank#32,856#33,567-2.16%
Count6586793.19%
Proportion per 100k0.240.23-4.17%

Race and Ethnicity of people with the last name Mulgrew

When it comes to the ethnic identity associated with the surname Mulgrew, the Decennial U.S. Census data reveals some interesting shifts between 2000 and 2010. The majority of individuals with this surname identified as White, although this percentage decreased slightly from 96.81% to 93.81%. There was also a notable increase in those identifying as having two or more races, moving from 0.76% to 2.06%. Additionally, the percentage of individuals identifying as Hispanic rose from 1.52% to 2.65%. While there were no individuals who identified as Asian/Pacific Islander, Black, or American Indian and Alaskan Native in 2000, by 2010 there were a small proportion (1.18%) identifying as Asian/Pacific Islander.

20002010Change
White96.81%93.81%-3.1%
Hispanic1.52%2.65%74.34%
Two or More Races0.76%2.06%171.05%
Asian/Pacific Islander0%1.18%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%