LAST NAME · 2020 CENSUS
Mckiernan
Mckiernan is the 13,170th most common last name in the United States. In the 2020 Census, 2,225 people carried it — about 0.7 of every 100,000 people. Most people named Mckiernan are White.
WHO CARRIES THIS NAME · 2020
White91.7%
Hispanic4.5%
Multiracial2.1%
Asian American1.0%
Black0.5%
Native American0.1%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#20,689
0
2000
#14,038
1,970
2010
#14,279
2,097
2020
#13,170
2,225