Tegan is a distinctive girls' name in United States, ranking #1170 in 2019 with 204 recorded births. The name reached its all-time peak in 2011 with 350 births ranking #780. Since 1996, the popularity has increased by 183.3%. In 2019, approximately 1 in every 8,223 girls born was named Tegan. FALLING Recent data shows the name is currently falling.