LAST NAME · 2020 CENSUS
Trnka
Trnka is the 42,669th most common last name in the United States. In the 2020 Census, 547 people carried it — about 0.2 of every 100,000 people. Most people named Trnka are White.
WHO CARRIES THIS NAME · 2020
White92.5%
Hispanic3.5%
Multiracial2.7%
Asian American0.7%
Black0.4%
Native American0.2%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#45,086
0
2000
#40,083
515
2010
#39,887
550
2020
#42,669
547