LAST NAME · 2020 CENSUS
Killough
Killough is the 12,630th most common last name in the United States. In the 2020 Census, 2,334 people carried it — about 0.8 of every 100,000 people. Most people named Killough are White.
WHO CARRIES THIS NAME · 2020
White89.3%
Hispanic3.9%
Multiracial3.7%
Black2.0%
Asian American0.6%
Native American0.5%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#6,641
4,974
2000
#11,032
2,644
2010
#11,810
2,650
2020
#12,630
2,334