Explore the Family Name Mulderig

The meaning of Mulderig

Irish: variant of Mulderrig, an Anglicized form of Gaelic Ó Maoildeirg, ‘descendant of Maoilderg’, a personal name meaning ‘red youth’. For this reason Reddington, Reid, and Rutledge were sometimes adopted as Anglicized forms. However it appears that Mulderrig began as a re-interpreted variant of Ó Maoilgheiric, ‘descendant of the devotee of (Saint) Cyriacus’, a Donegal surname. Saint Cyriacus was the finder of Christ’s cross, according to the Martyrology of Oengus (May 12). This form of the surname is rare in Britain and Ireland, and is now found chiefly in Yorkshire.

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

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

According to the data from the Decennial U.S. Census, the surname Mulderig has seen an increase in popularity from the year 2000 to 2010. In 2000, the name ranked 64,385th in prevalence and rose to 58,182nd by 2010. This represents a growth of 9.63%. The count of individuals with this surname also increased from 289 in 2000 to 349 in 2010, marking a significant jump of 20.76%. The proportion per 100k people also saw a rise of 9.09%, moving from 0.11 to 0.12.

20002010Change
Rank#64,385#58,1829.63%
Count28934920.76%
Proportion per 100k0.110.129.09%

Race and Ethnicity of people with the last name Mulderig

In terms of ethnic identity, the Mulderig surname is predominantly associated with the White ethnicity according to the Decennial U.S. Census. In 2000, 96.89% of individuals with this last name identified as White, and this figure increased to 98.28% in 2010. No notable changes were observed for other ethnic identities such as Asian/Pacific Islander, Hispanic, Black, or American Indian and Alaskan Native, which all maintained a consistent 0% from 2000 to 2010. There was also no data recorded for those identifying with two or more races.

20002010Change
White96.89%98.28%1.43%
Asian/Pacific Islander0%0%0%
Two or More Races0%0%0%
Hispanic0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%