LAST NAME · 2020 CENSUS
Irby
Irby is the 3,146th most common last name in the United States. In the 2020 Census, 11,173 people carried it, about 3.7 of every 100,000 people. Most people named Irby are White.
WHO CARRIES THIS NAME · 2020
White49.2%
Black42.5%
Multiracial4.5%
Hispanic3.0%
Asian American0.5%
Native American0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#2,612
12,435
2000
#3,005
11,040
2010
#3,138
11,506
2020
#3,146
11,173