LAST NAME · 2020 CENSUS
Siem
Siem is the 55,400th most common last name in the United States. In the 2020 Census, 400 people carried it — about 0.1 of every 100,000 people. Most people named Siem are White.
WHO CARRIES THIS NAME · 2020
White71.8%
Asian American21.0%
Hispanic3.3%
Multiracial2.3%
Black1.8%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#60,249
0
2000
#50,903
385
2010
#54,530
378
2020
#55,400
400