Jak is a distinctive boys' name in England & Wales, ranking #3684 in 2025 with 5 recorded births. The name reached its all-time peak in 2002 with 159 births ranking #212. Since 1996, the popularity has decreased by 95.1%. In 2025, approximately 1 in every 54,387 boys born was named Jak. STABLE Recent data shows the name is currently stable.