The name Adelaine reached its peak in 2020, with 40 registrations (ranked #3674). The name has actually been around since 1916 — 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 #4345) today, averaging about 33 new babies per year. Adelaine's usage has held roughly steady recently. Across all years on record, approximately 625 American babies have carried this name.