The name Kylynn reached its peak in 2015, with 77 registrations (ranked #2393). It first surfaced in U.S. records in 1986, roughly 29 years before its peak. Since the peak, the name has eased to well outside the top 1,000 (around #3234) today, averaging about 60 new babies per year. Kylynn's usage has held roughly steady recently. Across all years on record, approximately 1,376 American babies have carried this name.