Allan is a moderately popular boys' name in United States, ranking #452 in 1997 with 486 recorded births. This places Allan in the top 4% of ranked US boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2003 with 625 births ranking #412. In 1997, approximately 1 in every 3,879 boys born was named Allan. FALLING Recent data shows the name is currently falling.