Aiva is a distinctive girls' name in England & Wales, ranking #1526 in 2009 with 18 recorded births. This places Aiva in the top 21% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 29 births ranking #1177. In 2009, approximately 1 in every 17,410 girls born was named Aiva. FALLING Recent data shows the name is currently falling.