In 2025, 16 US boys were named Delton, making it the 5,668th most common boys’ name of the year, up 1,260 places from #6,928 in 2024. That is 4 more than the 12 boys named Delton in 2024. Its best rank for boys was #673, reached in 1933. The most boys given the name in a single year was 77, in 1934. For comparison, it was #5,567 in 2015 and #872 in 1950.
Social Security card records list Delton in 118 years of the 146 from 1880 to 2025, starting in 1908 with 5 babies. In all, 4,751 US babies have been given the name, all of them boys. Its busiest decade was the 1930s, with 651 babies named Delton.
Over the 10 years from 2016 to 2025, 185 US boys were named Delton; the busiest of those years was 2018, with 24. In 2025 that was about 1 in 106,755 of the boys in SSA’s list for the year.