Brock
Variant of Brook, meaning “swamp, marsh”*
Boy’s name · from a surname · /bɹɒk/
What Brock means
Variant of Brook, meaning “swamp, marsh”
variant of Brook || As a north German surname, from Low German Brook (“swamp, marsh”), related to the above.
Source: Wiktionary, “Brock” (revision 90395535) and “Brook” (revision 92136641), CC BY-SA 4.0. Quoted from the etymology; we don’t write our own.
How popular is Brock?
▼ 108 vs 2024
US: Falling: down from #449 in 2015. England & Wales: Falling: down from #2319 in 2015.
Biggest US share so far: 2003, when 1,378 boys got the name (#243 that year). First in the US records in 1914.
How common
- About 1 in 5,582 baby boys in the US in 2025
- About 1 in 90,645 baby boys in England and Wales in 2025
“1 in N” divides by all listed births for that sex. The US list leaves out names given to fewer than 5 babies, and the UK lists leave out names given to 2 or fewer, so the real figure is a little rarer than shown.
Where in the US
Most popular in MT (1.86 per 1,000 boys), IA (0.58 per 1,000 boys), MN (0.53 per 1,000 boys) in 2025.
SSA state data, 2025. Share of all listed boys born in each state.
US vs UK
Brock is #810 in the US and #5137 in England & Wales (2025).
| Rank 2025 | Babies | How common | Rank 2015 | |
|---|---|---|---|---|
| US | #810 | 306 | 1 in 5,582 | #449 |
| England & Wales | #5137 | 3 | 1 in 90,645 | #2319 |
| Scotland | – | – | – | – |
Same sex as this page (boys). SSA (US), ONS (England and Wales), NRS (Scotland).
Boy or girl?
In 2025, 99.9+% of US babies named Brock were boys.
| Girls | Boys | |
|---|---|---|
| US 2025 | 0 | 306 |
| England & Wales 2025 | 0 | 3 |
| US all years since 1880 | 75 | 43,540 |
| England & Wales since 1996 | 0 | 205 |
Counts below the publishing threshold (US 5, UK 3) are not included.
How to say it
IPA from Wiktionary.
Other spellings parents chose in 2025
- Breck41 US
- Bruk13 US · 8 E&W
- Brook15 US · 5 E&W
- Brick7 US
Names that sound the same and differ by a letter or two, with baby counts for the same sex. US and E&W counts.
If you like Brock
Boys
- Skyler#783Editor’s note Cooling off in the US: #360 in 2015, #783 in 2025
- Blake#316“black”*
- Donovan#495“descendant of (a person named) brown & black”*
- Gage#973Editor’s note Peaked in the US in 2003, with 2,939 babies; 235 in 2025
- Devin#548“fortuneteller”*
- Dane#819Variant of Dean, meaning “valley”*
For a sister
- Leslie#712“garden of hollies”*
- Sydney#348Variant of Sidney, meaning “wide + island”*
- Paige#346possibly “servant”*
- Haley#861“hay field”*
- Macy#718Editor’s note Peaked in the US in 2003, with 1,483 babies; 390 in 2025
- Taylor#403From the word “tailor”*
Picked from the US top 1,000 in 2025: names Wiktionary also files under From a surname, whose US popularity since 1990 rose and fell most like Brock’s. Rank is US 2025.
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