Tegan is a distinctive girls' name in England & Wales, ranking #585 in 2016 with 72 recorded births. The name reached its all-time peak in 2003 with 530 births ranking #97. Since 1996, the popularity has decreased by 35.7%. In 2016, approximately 1 in every 4,266 girls born was named Tegan. FALLING Recent data shows the name is currently falling.