Ilena is a distinctive girls' name in United States, ranking #8517 in 2005 with 13 recorded births. The name reached its all-time peak in 2008 with 22 births ranking #6217. Since 1996, the popularity has increased by 30.0%. In 2005, approximately 1 in every 142,131 girls born was named Ilena. FALLING Recent data shows the name is currently falling.