Jacolby is a distinctive boys' name in United States, ranking #5290 in 2022 with 18 recorded births. The name reached its all-time peak in 1999 with 68 births ranking #1597. Since 1996, the popularity has decreased by 59.1%. In 2022, approximately 1 in every 96,910 boys born was named Jacolby. STABLE Recent data shows the name is currently stable.