The name Delton reached its peak in 1933, with 77 registrations (ranked #673). It first surfaced in U.S. records in 1908, roughly 25 years before its peak. Since the peak, the name has eased to well outside the top 1,000 (around #5268) today, averaging about 18 new babies per year. Delton's usage has held roughly steady recently. Across all years on record, approximately 4,733 American babies have carried this name.