Susen has been given to about 195 people in the United States since 1880. It was most common in 1949, which makes it a midcentury name.
Its best year was 1949, when 12 babies were given the name, ranking 3160th. The typical living American called Susen is about 68 years old today.
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.