LAST NAME · 2020 CENSUS
Cardiff
Cardiff is the 37,174th most common last name in the United States. In the 2020 Census, 645 people carried it — about 0.2 of every 100,000 people. Most people named Cardiff are White.
WHO CARRIES THIS NAME · 2020
White91.0%
Hispanic4.5%
Multiracial2.5%
Asian American1.2%
Native American0.5%
Black0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#74,352
0
2000
#36,531
578
2010
#42,455
511
2020
#37,174
645