Osher is a distinctive boys' name in England & Wales, ranking #3684 in 2025 with 5 recorded births. The name reached its all-time peak in 2010 with 9 births ranking #2199. Since 1996, the popularity has increased by 66.7%. In 2025, approximately 1 in every 54,387 boys born was named Osher. STABLE Recent data shows the name is currently stable.