Jak is a moderately popular boys' name in England & Wales, ranking #212 in 2002 with 159 recorded births. This places Jak in the top 5% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2002 with 159 births ranking #212. Since 1996, the popularity has increased by 55.9%. In 2002, approximately 1 in every 1,813 boys born was named Jak. STABLE Recent data shows the name is currently stable.