Allan is a distinctive boys' name in England & Wales, ranking #1339 in 2013 with 18 recorded births. The name reached its all-time peak in 1996 with 37 births ranking #489. Since 1996, the popularity has decreased by 51.4%. In 2013, approximately 1 in every 18,532 boys born was named Allan. FALLING Recent data shows the name is currently falling.