Tegan is a distinctive boys' name in United States, ranking #1540 in 2012 with 104 recorded births. This places Tegan in the top 11% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 202 births ranking #975. Since 1996, the popularity has increased by 642.9%. In 2012, approximately 1 in every 18,237 boys born was named Tegan. FALLING Recent data shows the name is currently falling.