LAST NAME · 2020 CENSUS
Siefert
Siefert is the 15,519th most common last name in the United States. In the 2020 Census, 1,816 people carried it — about 0.6 of every 100,000 people. Most people named Siefert are White.
WHO CARRIES THIS NAME · 2020
White94.5%
Hispanic2.3%
Multiracial2.0%
Black0.6%
Asian American0.6%
Native American0.1%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#14,480
2,487
2000
#14,363
1,911
2010
#14,739
2,016
2020
#15,519
1,816