The name Eisen reached its peak in 2020, with 21 registrations (ranked #4585). The name has actually been around since 1953 — 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 #7493) today, averaging about 12 new babies per year. Eisen's usage has held roughly steady recently. Across all years on record, approximately 202 American babies have carried this name.