Brilyn
Gender: Girl
Meaning: Hill, mound
Origin: Welsh
Popularity: Ranked #9566 in 2025 with 10 babies born.
History: A variant or related form of Brynn. Shares the meaning 'Hill, mound.'
Similar names: brilynn, brailyn, brailynn, brielyn, brielynn, brinlynn, bailyn, bailynn
Name length: 6 letters
How common is Brilyn? About 1 in 332,850 babies born in 2025 were named Brilyn, or roughly 0 per day in the United States.
Explore more baby names at BabyNa.me — 29,000+ names with meanings, origins, and popularity trends.
Loading name...
Frequently asked about Brilyn
What does the name Brilyn mean?
Brilyn means “Hill, mound” from Welsh roots.
What is the origin of the name Brilyn?
Brilyn has Welsh origin. The traditional meaning is “Hill, mound”.
How popular is Brilyn?
Brilyn ranked #9457 in 2025 — given to 10 babies that year.
When was Brilyn most popular?
Brilyn peaked in 2013 with 37 babies registered that year.
Is Brilyn a boy or girl name?
Brilyn is used for both boys and girls. In the records, about 14% of Brilyns are boys and 86% are girls.
Is the name Brilyn rising or falling in popularity?
Brilyn has fallen 3213 spots in the rankings over the last 5 years — from #6244 in 2020 to #9457 in 2025.
How long has Brilyn been recorded?
Brilyn appears in birth records across 26 years — from 1998 through 2025.