Allan is a moderately popular boys' name in United States, ranking #481 in 1996 with 449 recorded births. This places Allan in the top 5% 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 1996, approximately 1 in every 4,219 boys born was named Allan. FALLING Recent data shows the name is currently falling.