Jacolby is a distinctive boys' name in United States, ranking #8570 in 2024 with 9 recorded births. The name reached its all-time peak in 1999 with 68 births ranking #1597. Since 1996, the popularity has decreased by 79.5%. In 2024, approximately 1 in every 190,590 boys born was named Jacolby. STABLE Recent data shows the name is currently stable.