Michaelyn is a distinctive girls' name in United States, ranking #9909 in 2005 with 11 recorded births. The name reached its all-time peak in 1999 with 12 births ranking #8049. Since 1996, the popularity has increased by 22.2%. In 2005, approximately 1 in every 167,973 girls born was named Michaelyn. FALLING Recent data shows the name is currently falling.