Tegan is a distinctive girls' name in United States, ranking #940 in 2010 with 275 recorded births. The name reached its all-time peak in 2011 with 350 births ranking #780. Since 1996, the popularity has increased by 281.9%. In 2010, approximately 1 in every 6,463 girls born was named Tegan. FALLING Recent data shows the name is currently falling.