LAST NAME · 2020 CENSUS
Iliff
Iliff is the 20,308th most common last name in the United States. In the 2020 Census, 1,323 people carried it, about 0.4 of every 100,000 people. Most people named Iliff are White.
WHO CARRIES THIS NAME · 2020
White90.9%
Multiracial4.8%
Hispanic2.7%
Asian American1.0%
Native American0.5%
Black0.2%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#14,031
2,487
2000
#19,222
1,306
2010
#20,165
1,323
2020
#20,308
1,323