LAST NAME · 2020 CENSUS
Castor
Castor is the 5,732nd most common last name in the United States. In the 2020 Census, 5,822 people carried it — about 1.9 of every 100,000 people. Most people named Castor are White.
WHO CARRIES THIS NAME · 2020
White56.6%
Hispanic23.5%
Black11.8%
Asian American5.0%
Multiracial2.9%
Native American0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#5,833
4,974
2000
#5,944
5,331
2010
#5,722
6,063
2020
#5,732
5,822