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