Jamario is a distinctive boys' name in United States, ranking #6966 in 2025 with 12 recorded births. This places Jamario in the bottom 50% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 47 births ranking #2232. Since 1996, the popularity has decreased by 71.4%. In 2025, approximately 1 in every 142,340 boys born was named Jamario. FALLING Recent data shows the name is currently falling.