Osmar is a distinctive boys' name in United States, ranking #2604 in 2018 with 49 recorded births. The name reached its all-time peak in 2008 with 133 births ranking #1313. Since 1996, the popularity has increased by 133.3%. In 2018, approximately 1 in every 37,050 boys born was named Osmar. STABLE Recent data shows the name is currently stable.