LAST NAME · 2020 CENSUS
Riou
Riou is the 152,339th most common last name in the United States. In the 2020 Census, 106 people carried it — about 0.0 of every 100,000 people. Most people named Riou are White.
WHO CARRIES THIS NAME · 2020
White55.7%
Black29.2%
Hispanic7.5%
Asian American7.5%
Native American0.0%
Multiracial0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#146,011
104
2010
#143,149
116
2020
#152,339
106