Allia is a distinctive girls' name in United States, ranking #10191 in 2015 with 10 recorded births. The name reached its all-time peak in 2000 with 21 births ranking #5320. Since 1996, the popularity has decreased by 33.3%. In 2015, approximately 1 in every 178,465 girls born was named Allia. FALLING Recent data shows the name is currently falling.