Jac is a distinctive boys' name in England & Wales, ranking #551 in 2021 with 70 recorded births. This places Jac in the top 9% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2004 with 134 births ranking #246. Since 1996, the popularity has increased by 16.7%. In 2021, approximately 1 in every 4,214 boys born was named Jac. STABLE Recent data shows the name is currently stable.