Osmar is a distinctive boys' name in United States, ranking #1664 in 2011 with 91 recorded births. The name reached its all-time peak in 2008 with 133 births ranking #1313. Since 1996, the popularity has increased by 333.3%. In 2011, approximately 1 in every 20,868 boys born was named Osmar. STABLE Recent data shows the name is currently stable.