Teagan is a moderately popular girls' name in United States, ranking #333 in 2024 with 936 recorded births. The name reached its all-time peak in 2016 with 2,045 births ranking #150. Since 1996, the popularity has increased by 474.2%. In 2024, approximately 1 in every 1,723 girls born was named Teagan. FALLING Recent data shows the name is currently falling.
Teagan is a lively modern Celtic-style name with more than one commonly cited route. It is often associated with ideas such as beauty or poetry, but sources do vary.
The name grew rapidly because it sounds energetic and contemporary while still carrying Celtic flavour. Its popularity is stronger than certainty about one single etymology.