LAST NAME · 2020 CENSUS
Ocallaghan
Ocallaghan is the 10,003rd most common last name in the United States. In the 2020 Census, 3,076 people carried it — about 1.0 of every 100,000 people. Most people named Ocallaghan are White.
WHO CARRIES THIS NAME · 2020
White92.8%
Hispanic3.3%
Multiracial2.3%
Asian American1.3%
Black0.3%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#11,990
2,487
2000
#10,588
2,779
2010
#10,626
3,014
2020
#10,003
3,076