The name Elnathan reached its peak in 2013, with 40 registrations (ranked #2861). The name has actually been around since 1926 — 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 #5220) today, averaging about 21 new babies per year. Elnathan has been declining in recent years. Across all years on record, approximately 385 American babies have carried this name.