Olegario is a distinctive boys' name in United States, ranking #7848 in 2006 with 10 recorded births. This places Olegario in the bottom 44% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 13 births ranking #5588. Since 1996, the popularity has increased by 25.0%. In 2006, approximately 1 in every 205,512 boys born was named Olegario. RISING Recent data shows the name is currently rising.