Teaghan is a distinctive girls' name in United States, ranking #7535 in 2024 with 15 recorded births. The name reached its all-time peak in 2011 with 91 births ranking #2120. Since 1996, the popularity has increased by 200.0%. In 2024, approximately 1 in every 107,546 girls born was named Teaghan. FALLING Recent data shows the name is currently falling.