Aleks is a distinctive boys' name in England & Wales, ranking #1201 in 2010 with 21 recorded births. This places Aleks in the top 20% of ranked UK boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 26 births ranking #1024. In 2010, approximately 1 in every 16,488 boys born was named Aleks. FALLING Recent data shows the name is currently falling.