Nameling

Brenan

Gender
Boy

Brenan is a boys' name, meaning “descendant of Braonán”. Too few babies were given it in the latest year to rank.

What does Brenan mean?

Spelling of Brennan

“descendant of Braonán”

A male given name transferred from the surname, of mostly American usage.

Meaning borrowed from Brennan. From Wiktionary, CC BY-SA 4.0.

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

Brenan is a boys' name.

How popular is Brenan in the US?

No boys in the US were given it in 2025, or too few to be listed. Its busiest year was 2009, with 42 boys. It first appears in the records in 1972.

Half of all the boys named Brenan in the US since 1880 were born between 1993 and 2008, the years shaded on the chart below.

1972Busiest: 42 in 20092021
Brenan in the US, year by year
YearBoysRank
20217#9,709
20205#12,016
20198#8,883
20189#8,150
20176#10,770
20167#9,659
201512#6,671
201410#7,557
201312#6,598
201211#7,044
201134#3,234
201024#4,098
200942#2,846
200825#4,041
200730#3,509
200632#3,304
200521#4,193
200419#4,416
200332#2,989
200228#3,184
200130#2,983
200037#2,520
199931#2,718
199828#2,848
199735#2,344
199636#2,249
199522#3,095
199426#2,761
199323#2,937
199219#3,331
199120#3,099
199017#3,461
198913#4,011
198818#2,956
198717#2,938
198615#3,128
19857#5,142
198412#3,457
19838#4,497
19827#5,001
19810–
19800–
19799#4,066
19786#5,056
19777#4,580
19765#5,584
19755#5,462
19740–
19730–
19726#4,438

Names like Brenan

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

Names related to Brenan

Sources

Figures from 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, “Brenan: name meaning, origin and popularity”, https://www.nameling.co.uk/names/brenan, updated 20 October 2026.