Brynn is a distinctive girls' name in England & Wales, ranking #4201 in 2025 with 5 recorded births. The name reached its all-time peak in 2018 with 5 births ranking #3985. In 2025, approximately 1 in every 50,656 girls born was named Brynn. STABLE Recent data shows the name is currently stable.
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.