In 2015 the very popular name Allison, ranked the 39th Most Popular Girls Name in the United States. Presently one of the top 50 most popular, Allison has been less popular than the top 1000 in the past. It reached its highest popularity RANKING of #30 in 2009. However, the name was bestowed upon the greatest number of babies in 1994 with 8,150 occurrences.