Allan is a distinctive boys' name in United States, ranking #674 in 2011 with 350 recorded births. This places Allan in the top 5% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2003 with 625 births ranking #412. Since 1996, the popularity has decreased by 22.0%. In 2011, approximately 1 in every 5,426 boys born was named Allan. FALLING Recent data shows the name is currently falling.