Brennox
Boy nameBrennox has been given to 5 babies in the U.S. since 2018. It peaked in 2018.
Popularity over time births per year, 1880–2025
Total babies
5
Peak year
2018 (5 babies)
Rank in 2025
Below top 1000
First recorded
2018
10-year trend
New / returning
Gender split
All boys
Spellings & variants
Names one letter away from Brennox — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Brennox.
Sibling name ideas for Brennox
Same era and popularity as Brennox, avoiding matching initials or rhymes.
FAQ
How popular is the name Brennox?
Brennox has been given to 5 babies in the U.S. since 2018. It ranked below the top 1000 in 2025.
When did the name Brennox peak?
Brennox peaked in 2018, when 5 babies were given the name.
Is Brennox a girl or boy name?
Brennox is primarily a boy name (100% of babies named Brennox are boys).
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