LAST NAME · 2020 CENSUS
Loudon
Loudon is the 17,313th most common last name in the United States. In the 2020 Census, 1,597 people carried it — about 0.5 of every 100,000 people. Most people named Loudon are White.
WHO CARRIES THIS NAME · 2020
White90.1%
Multiracial4.8%
Hispanic3.0%
Black1.0%
Asian American0.8%
Native American0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#19,578
0
2000
#17,014
1,539
2010
#16,933
1,680
2020
#17,313
1,597