Jaycob is a distinctive boys' name in United States, ranking #1140 in 2001 with 122 recorded births. The name reached its all-time peak in 2012 with 236 births ranking #888. Since 1996, the popularity has increased by 60.5%. In 2001, approximately 1 in every 15,925 boys born was named Jaycob. RISING Recent data shows the name is currently rising.