Nameling

Brenin

Gender
Boy
Say it
BREN-in
Origin
Welsh
US rank, 2025
#12,003 for boys

Brenin is a boys' name of Welsh origin, meaning “king”. In 2025 it ranked 12,003rd for boys in the US (5 babies).

What does Brenin mean?

Welsh: Welsh word

“king”

Brenin is the everyday Welsh word for a king.

Is Brenin a girl's or a boy's name?

Brenin is a boys' name. In 2025, it was given to 5 boys in the US. Too few girls were given it to be listed.

How popular is Brenin in the UK?

No boys in the UK were given it in 2025, or too few to be listed. Its busiest year was 2018, with 5 boys.

2013Busiest: 5 in 20182022
Brenin in the UK, year by year
YearBoysRank
20223#5,017
20210–
20204#4,025
20195#3,597
20185#3,596
20174#4,161
20160–
20154#4,086
20140–
20131#6,198

How popular is Brenin in the US?

Rank in 2025
#12,003among boys
Babies in 2025
5about 1 in 340,000 boys
Five-year trend
Too rare to calltoo few babies to tell
Same name in a class
under 1%chance among 15 boys

In 2025, 5 boys in the US were named Brenin, making it the 12,003rd most popular name for boys. Five years earlier, in 2020, it was 9,548th. Its busiest year was 2011, with 14 boys. It first appears in the records in 1985.

2025 had more boys named Brenin than any year since 2020.

Half of all the boys named Brenin in the US since 1880 were born between 2004 and 2014, the years shaded on the chart below.

In 2025, 267 boys in the US were given Brenin or a name that sounds the same. With every name's spellings counted this way, that ranks #830, up from #12,003 for this spelling alone.

1985Busiest: 14 in 20112025
Brenin in the US, year by year
YearBoysRank
20255#12,003
20240–
20230–
20220–
20210–
20207#9,548
20199#8,209
201813#6,341
20179#8,136
20167#9,659
20150–
20146#10,711
20137#9,650
201211#7,044
201114#5,939
20108#8,797
200913#6,432
200811#7,182
20079#8,169
20069#7,992
20058#8,292
200410#6,970
20036#9,574
20020–
20010–
20008#7,409
19990–
19980–
19978#6,612
19966#7,964
19955#8,861
19940–
19930–
19926#7,414
19910–
19900–
19890–
19880–
19870–
19860–
19855#6,517

Nicknames for Brenin

Names like Brenin

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Brenin

Names related to Brenin

More Welsh names

Every Welsh name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Brenin: name meaning, origin and popularity”, https://www.nameling.co.uk/names/brenin, updated 20 October 2026.