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