Decker has been given to about 2,968 people in the United States since 1880. It was most common in 2022, which makes it a current name.
Its best year was 2022, when 240 babies were given the name, ranking 1017th. The typical living American called Decker is about 8 years old today. It is relatively most common in Wisconsin, where it accounts for 0.02% of births.
Source: US Social Security Administration, national and state name files, 2025 release. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.