LAST NAME · 2020 CENSUS
Kilduff
Kilduff is the 20,463rd most common last name in the United States. In the 2020 Census, 1,311 people carried it — about 0.4 of every 100,000 people. Most people named Kilduff are White.
WHO CARRIES THIS NAME · 2020
White94.1%
Hispanic2.9%
Multiracial2.3%
Asian American0.5%
Black0.2%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#20,785
0
2000
#20,152
1,230
2010
#20,029
1,336
2020
#20,463
1,311