In 2025, 27 US boys were named Wallen, making it the 4,038th most common boys’ name of the year, down 255 places from #3,783 in 2024. That is 3 fewer than the 30 boys named Wallen in 2024. Its best rank for boys was #3,783, reached in 2024. That year also had the most boys given the name: 30. For comparison, it was unranked (under five boys) in 2015 and unranked in 1950.
Social Security card records list Wallen in 7 years of the 146 from 1880 to 2025, starting in 1942 with 5 babies. In all, 143 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 133 babies named Wallen.
Over the 10 years from 2016 to 2025, 133 US boys were named Wallen; the busiest of those years was 2024, with 30. In 2025 that was about 1 in 63,262 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Waylon (55,338 babies since 1880), Waylen (2,615 babies since 1880) and Waylan (1,299 babies since 1880).