LAST NAME · 2020 CENSUS
Kleinfelter
Kleinfelter is the 45,060th most common last name in the United States. In the 2020 Census, 512 people carried it — about 0.2 of every 100,000 people. Most people named Kleinfelter are White.
WHO CARRIES THIS NAME · 2020
White96.3%
Multiracial2.7%
Hispanic0.8%
Native American0.2%
Black0.0%
Asian American0.0%
Shares are tabulated by the US Census Bureau, not modeled. Methodology.
RANK OVER TIME
2000
#37,640
556
2010
#38,691
571
2020
#45,060
512