LAST NAME · 2020 CENSUS
Siefkas
Siefkas is the 106,101st most common last name in the United States. In the 2020 Census, 179 people carried it — about 0.1 of every 100,000 people. Most people named Siefkas are White.
WHO CARRIES THIS NAME · 2020
White83.2%
Hispanic10.1%
Multiracial3.4%
Black1.7%
Asian American1.1%
Native American0.6%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#91,404
187
2010
#100,302
180
2020
#106,101
179