LAST NAME · 2020 CENSUS
Siemsen
Siemsen is the 41,707th most common last name in the United States. In the 2020 Census, 562 people carried it — about 0.2 of every 100,000 people. Most people named Siemsen are White.
WHO CARRIES THIS NAME · 2020
White84.7%
Hispanic7.5%
Multiracial5.2%
Black1.6%
Asian American1.1%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#54,218
0
2000
#39,499
524
2010
#40,082
547
2020
#41,707
562