LAST NAME · 2020 CENSUS
Riolo
Riolo is the 38,781st most common last name in the United States. In the 2020 Census, 614 people carried it — about 0.2 of every 100,000 people. Most people named Riolo are White.
WHO CARRIES THIS NAME · 2020
White91.5%
Hispanic5.5%
Asian American1.3%
Multiracial1.1%
Black0.5%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#29,758
0
2000
#33,933
633
2010
#34,574
654
2020
#38,781
614