LAST NAME · 2020 CENSUS
Castill
Castill is the 89,563rd most common last name in the United States. In the 2020 Census, 222 people carried it — about 0.1 of every 100,000 people. Most people named Castill are Hispanic.
WHO CARRIES THIS NAME · 2020
Hispanic85.6%
White5.9%
Black4.1%
Multiracial2.7%
Native American1.4%
Asian American0.5%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#124,109
128
2010
#99,378
182
2020
#89,563
222