LAST NAME · 2020 CENSUS
Joncas
Joncas is the 55,282nd most common last name in the United States. In the 2020 Census, 401 people carried it — about 0.1 of every 100,000 people. Most people named Joncas are White.
WHO CARRIES THIS NAME · 2020
White94.3%
Hispanic2.0%
Multiracial2.0%
Black1.0%
Asian American0.7%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
1990
#43,356
0
2000
#54,643
353
2010
#51,281
406
2020
#55,282
401