LAST NAME · 2020 CENSUS
Mathiasen
Mathiasen is the 55,632nd most common last name in the United States. In the 2020 Census, 398 people carried it — about 0.1 of every 100,000 people. Most people named Mathiasen are White.
WHO CARRIES THIS NAME · 2020
White90.7%
Multiracial4.0%
Hispanic2.5%
Black1.3%
Asian American1.3%
Native American0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#42,939
0
2000
#49,366
400
2010
#54,418
379
2020
#55,632
398