Jacolby is a distinctive boys' name in United States, ranking #4689 in 2021 with 21 recorded births. This places Jacolby in the top 33% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 68 births ranking #1597. Since 1996, the popularity has decreased by 52.3%. In 2021, approximately 1 in every 83,249 boys born was named Jacolby. STABLE Recent data shows the name is currently stable.