Jak is a moderately popular boys' name in England & Wales, ranking #263 in 1997 with 107 recorded births. This places Jak in the top 7% 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. In 1997, approximately 1 in every 2,939 boys born was named Jak. STABLE Recent data shows the name is currently stable.