Jan is a moderately popular boys' name in England & Wales, ranking #301 in 2020 with 153 recorded births. This places Jan 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 2017 with 238 births ranking #226. Since 1996, the popularity has increased by 628.6%. In 2020, approximately 1 in every 1,889 boys born was named Jan. FALLING Recent data shows the name is currently falling.