Tegan is a distinctive girls' name in United States, ranking #2297 in 2025 with 80 recorded births. The name reached its all-time peak in 2011 with 350 births ranking #780. Since 1996, the popularity has increased by 11.1%. In 2025, approximately 1 in every 20,091 girls born was named Tegan. FALLING Recent data shows the name is currently falling.