LAST NAME · 2020 CENSUS
Costache
Costache is the 117,309th most common last name in the United States. In the 2020 Census, 157 people carried it — about 0.1 of every 100,000 people. Most people named Costache are White.
WHO CARRIES THIS NAME · 2020
White93.0%
Hispanic3.8%
Asian American1.3%
Multiracial1.3%
Native American0.6%
Black0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2010
#135,593
124
2020
#117,309
157