The name Dayson reached its peak in 2015, with 68 registrations (ranked #2072). It first surfaced in U.S. records in 1983, roughly 32 years before its peak. Since the peak, the name has eased to well outside the top 1,000 (around #3398) today, averaging about 36 new babies per year. Dayson has been declining in recent years. Across all years on record, approximately 906 American babies have carried this name.