LAST NAME · 2020 CENSUS
Trepanier
Trepanier is the 16,290th most common last name in the United States. In the 2020 Census, 1,715 people carried it — about 0.6 of every 100,000 people. Most people named Trepanier are White.
WHO CARRIES THIS NAME · 2020
White88.3%
Native American3.8%
Hispanic3.1%
Multiracial3.1%
Asian American1.2%
Black0.3%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#13,897
2,487
2000
#15,356
1,756
2010
#16,385
1,757
2020
#16,290
1,715