Brynn is a distinctive boys' name in United States, ranking #9865 in 2025 with 7 recorded births. The name reached its all-time peak in 2003 with 17 births ranking #4637. Since 1996, the popularity has increased by 40.0%. In 2025, approximately 1 in every 244,011 boys born was named Brynn. RISING Recent data shows the name is currently rising.
Brynn is a sleek Welsh-rooted name meaning hill. It feels crisp, modern, and quietly strong.
The name became popular outside Wales because of its minimal sound and versatility. Its short form gives it a very current feel while still resting on a real root word.