Brennan
7
Babies in 2024
-30%
10-year change
2002
Peak · 37
+17%
vs 2023
Trajectory · 1996→2024
Years with no bar had fewer than 3 babies with this name — ONS suppresses counts of 2 or fewer for privacy.
About the name Brennan
Brennan peaked among UK boys' names in the early 2000s (37 babies in 2002) and has remained in active use — 7 boys were registered in England & Wales in 2024.
Brennan reached its peak in 2002, when 37 boys were registered in England & Wales — ranked #559 for UK boys that year. Today's count of 7 keeps the name in regular use.
Across 29 years of ONS data since 1996, a total of 534 boys have been officially registered with the name Brennan in England & Wales. In the past decade alone (2014–2024), 91 boys were registered with the name, starting from 10 in 2014 and ending at 7 in 2024.