Tegan is a distinctive girls' name in United States, ranking #1342 in 2021 with 165 recorded births. The name reached its all-time peak in 2011 with 350 births ranking #780. Since 1996, the popularity has increased by 129.2%. In 2021, approximately 1 in every 9,938 girls born was named Tegan. FALLING Recent data shows the name is currently falling.