Osmar is a distinctive boys' name in United States, ranking #1866 in 2000 with 57 recorded births. The name reached its all-time peak in 2008 with 133 births ranking #1313. Since 1996, the popularity has increased by 171.4%. In 2000, approximately 1 in every 34,455 boys born was named Osmar. STABLE Recent data shows the name is currently stable.