LAST NAME · 2020 CENSUS
Casillas
Casillas is the 1,612th most common last name in the United States. In the 2020 Census, 21,643 people carried it — about 7.2 of every 100,000 people. Most people named Casillas are Hispanic.
WHO CARRIES THIS NAME · 2020
Hispanic93.5%
White5.2%
Native American0.4%
Multiracial0.4%
Black0.3%
Asian American0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#2,625
12,435
2000
#1,882
17,498
2010
#1,579
22,710
2020
#1,612
21,643