LAST NAME · 2020 CENSUS
Sanmateo
Sanmateo is the 139,785th most common last name in the United States. In the 2020 Census, 123 people carried it — about 0.0 of every 100,000 people. Most people named Sanmateo are Asian American.
WHO CARRIES THIS NAME · 2020
Asian American79.7%
Hispanic12.2%
White4.9%
Multiracial3.3%
Black0.0%
Native American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2010
#140,157
119
2020
#139,785
123