Alydia is a distinctive girls' name in United States, ranking #5721 in 2006 with 23 recorded births. This places Alydia in the top 29% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 36 births ranking #4109. In 2006, approximately 1 in every 82,655 girls born was named Alydia. FALLING Recent data shows the name is currently falling.