LAST NAME · 2020 CENSUS
Castillio
Castillio is the 49,748th most common last name in the United States. In the 2020 Census, 456 people carried it, about 0.2 of every 100,000 people. Most people named Castillio are Hispanic.
WHO CARRIES THIS NAME · 2020
Hispanic85.3%
White5.3%
Asian American3.3%
Multiracial2.6%
Black2.4%
Native American1.1%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#52,516
0
2000
#105,374
157
2010
#104,156
172
2020
#49,748
456