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2025 data, released 8 May 2026

Brennon

Brennon was the 5648th most popular name for boys in 2025, given to 16 babies. Its best year was 1999, when it ranked 867th; the most babies were born in 2009 (189). Over the last ten years it has moved down 3,498 places. More babies were named Brennon in the 2000s than in any other decade.

Meaning (as Brennan) Irish "drop" or "raven" · Irish

Rank in 2025
#5,648 boys, down 3,093 places since 2020
Babies in 2025
16boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
2009189 babies
Total since 1880
4,382babies recorded

What does the name Brennon mean?

Brennon is a spelling of Brennan, pronounced the same way, so it shares Brennan's meaning and origin.

Brennan is an Irish surname, from Ó Braonáin, "descendant of Braonán". Wiktionary and Wikipedia give two explanations of the personal name: a diminutive of braon, "drop (of moisture)", or of bran, "raven". It also overlaps with Brendan. As a first name it is mostly American and was most popular in the late 2000s.

braon (Irish, “drop, moisture”)bran (Irish, “raven”)

How sure is this? Uncertain. Two possible roots are given for the Irish personal name.

Related names: Brendan, Brennen, Brenna.

See also: Irish names.

Sources for this meaning

Brennon popularity since 1880

050100150200 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (boys)Babies (boys)
2025#5,64816
2020#2,55550
2010#1,119168
2000#980152
1990#1,29773
1980#1,62536
1970#2,75212
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Brennon, counting every spelling?

Brennon is a spelling of Brennan, a name family that ranked #861 for boys in 2025 once every spelling is counted together, compared with #5,648 for Brennon on its own. Together these spellings went to 267 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Brennan226#1,0031,135
Brennen20#4,882177
Brennon16#5,648170

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Brennon?

16 of the 3,606,400 babies born in the US in 2025 were named Brennon (0.00 per 1,000 births). For a boy named Brennon born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 529 (of 430 pupils) would have a child named Brennon.

Chance of another Brennon in a class of 20under 1 in 50US, born 2025

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Brennon?

About 4,300 people born in the US named Brennon are alive today, with a median age of 24; half are between 17 and 31. That makes Brennon mostly worn by children and young adults.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Brennon by state

How common Brennon was among boys born in each state in 2021–2025. In 48 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: fewer than 5 a yearCA–Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: 0.02 per 1,000 babiesNC0.02South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: 0.06 per 1,000 babiesLA0.06Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.01 per 1,000 babiesTX0.01Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Brennon, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Brennon: their share of US boys followed the most similar curve since 1880. If you like Brennon, they share its era and feel.

Questions about the name Brennon

What does Brennon mean?

Brennon is a spelling of Brennan, usually explained as “Irish "drop" or "raven"”, but this is uncertain. Certainty: uncertain.

How popular is the name Brennon?

Brennon was the 5648th most popular name for boys in 2025, given to 16 babies. Its best year was 1999, when it ranked 867th; the most babies were born in 2009 (189). Over the last ten years it has moved down 3,498 places. More babies were named Brennon in the 2000s than in any other decade.

Is Brennon a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Brennon in the US.

Where is Brennon most popular?

In 2021–2025, Brennon was most common in Louisiana (0.06 per 1,000 boys), followed by North Carolina and Texas.