Teagan is a moderately popular girls' name in United States, ranking #255 in 2021 with 1,215 recorded births. This places Teagan in the top 1% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2016 with 2,045 births ranking #150. Since 1996, the popularity has increased by 645.4%. In 2021, approximately 1 in every 1,350 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.