LAST NAME · 2020 CENSUS
Louth
Louth is the 42,928th most common last name in the United States. In the 2020 Census, 543 people carried it — about 0.2 of every 100,000 people. Most people named Louth are White.
WHO CARRIES THIS NAME · 2020
White86.4%
Asian American4.8%
Hispanic3.9%
Multiracial3.9%
Black0.9%
Native American0.2%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#31,605
0
2000
#39,560
523
2010
#42,937
504
2020
#42,928
543