Jaecob is a distinctive boys' name in United States, ranking #12918 in 2019 with 5 recorded births. This places Jaecob in the bottom 9% 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 8 births ranking #7442. Since 1996, the popularity has decreased by 28.6%. In 2019, approximately 1 in every 358,672 boys born was named Jaecob. STABLE Recent data shows the name is currently stable.