The name Kenyon reached its peak in 2005, with 323 registrations (ranked #663). It had been quietly building for over half a century before that, first appearing in records in 1914. Since the peak, the name has eased to well outside the top 1,000 (around #2584) today, averaging about 55 new babies per year. Kenyon has been declining in recent years. Across all years on record, approximately 8,133 American babies have carried this name.