Allan is a moderately popular boys' name in United States, ranking #461 in 2005 with 555 recorded births. This places Allan in the top 3% 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. Since 1996, the popularity has increased by 23.6%. In 2005, approximately 1 in every 3,598 boys born was named Allan. FALLING Recent data shows the name is currently falling.