Tynan is a distinctive boys' name in United States, ranking #4733 in 2009 with 21 recorded births. The name reached its all-time peak in 1997 with 37 births ranking #2306. Since 1996, the popularity has decreased by 19.2%. In 2009, approximately 1 in every 94,443 boys born was named Tynan. FALLING Recent data shows the name is currently falling.