The name Rozlyn reached its peak in 2016, with 74 registrations (ranked #2475). The name has actually been around since 1942 — over a century — though it took until recently to find its widest audience. Since the peak, the name has eased to well outside the top 1,000 (around #3229) today, averaging about 52 new babies per year. Rozlyn's usage has held roughly steady recently. Across all years on record, approximately 1,450 American babies have carried this name.