LAST NAME · 2020 CENSUS
Riach
Riach is the 81,829th most common last name in the United States. In the 2020 Census, 249 people carried it — about 0.1 of every 100,000 people. Most people named Riach are White.
WHO CARRIES THIS NAME · 2020
White87.1%
Hispanic5.6%
Multiracial4.0%
Black2.4%
Asian American0.8%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#69,201
265
2010
#77,522
247
2020
#81,829
249