Roscoe the Raccoon writing at a seamless research desk scene while studying 2025 rare boy name data and trends

Original data analysis

2025 Rare Boy Names Report

How rare are rare boy names in real life? We analyzed the complete published 2025 U.S. male-name file to measure the long tail beyond the Top 1,000, names under 50 births, year-over-year movement and uncommon spellings reaching new highs.

The headline: The 2025 public male-name file contains 13,930 spellings. 11,290 had fewer than 50 published births, while the Top 1,000 spellings accounted for 81.2% of published male-name records in the file.

2025 boy name rarity at a glance

The national public file represents 1,708,076 published male-name records in 2025. Because the Social Security Administration does not publish names with fewer than five occurrences for a sex in a year, these figures describe the public file rather than every U.S. boy birth.

13,930published male spellings
12,930spellings outside the Top 1,000
12,263spellings under 100 births
11,290spellings under 50 births
9,682spellings with 5–24 births
81.2%of published male-name records in the Top 1,000

Our 2025 rarity scale

This is a practical editorial framework based on the published 2025 U.S. male-name file, not an official Social Security classification. It gives the site a consistent way to separate familiar names from genuinely scarce spellings.

Familiar

Ranks #1-500

500spellings · 1,202,798 published births

Uncommon

Ranks #501-1,000

500spellings · 184,888 published births

Rare

Outside Top 1,000 with 100+ births

667spellings · 99,598 published births

Very rare

25-99 published births

2,581spellings · 123,658 published births

Exceptionally rare

5-24 published births

9,682spellings · 97,134 published births

Rare boy names under 50 births in 2025

11,290 published male spellings had between 5 and 49 births in 2025. These examples are already used elsewhere on RareBoyNames.com, so they show how recognizable or wearable a name can be even deep in the long tail.

Name2025 births2025 rankHistoric peak
Barnaby5#12,2731,974 · 19 births
Crispin17#5,4322,007 · 39 births
Fintan12#6,9252,010 · 27 births
Hamish14#6,2402,017 · 25 births
Lorcan9#8,6562,018 · 17 births
Osian9#8,7362,017 · 9 births
Owain7#10,4112,008 · 16 births
Peregrine35#3,3592,024 · 36 births
Rafferty14#6,3602,024 · 19 births
Taliesin11#7,6242,021 · 23 births
Tavish21#4,8401,993 · 35 births
Vesper8#9,6442,024 · 12 births
Xerxes17#5,5932,018 · 21 births
Zeb12#7,1891,979 · 65 births
Aurelien10#7,7302,025 · 10 births
Gaspard8#9,1852,018 · 14 births
Anatole5#12,1391,918 · 11 births

Rare names with the biggest 2025 gains

To reduce noise from tiny counts, this table looks only at names that were outside the 2025 Top 1,000 and had at least 50 published births in both 2024 and 2025. We rank them by the change in actual birth count rather than by rank movement alone.

Name2024 births2025 birthsChange2025 rank
Wisdom50160+110#1,251
Amirion63171+108#1,191
Chozyn113220+107#1,018
Kamazi114219+105#1,022
Eidan89187+98#1,136
Rayyan147224+77#1,010
Rustyn72148+76#1,314
Sakai59131+72#1,398
Shaurya87155+68#1,274
Kiyan135200+65#1,076

See more rising rare boy names →

Rare names with the biggest 2025 declines

The same filter shows the largest year-over-year birth-count declines among names still outside the Top 1,000 in 2025. A one-year decline does not prove a long-term trend, but it is useful context.

Name2024 births2025 birthsChange2025 rank
Karim305198-107#1,084
Landen308212-96#1,045
Castiel306224-82#1,009
Brett207133-74#1,382
Seven265191-74#1,122
Aariv204131-73#1,393
Keon181108-73#1,578
Nixon279206-73#1,061
Titan220151-69#1,295
Zaylen271202-69#1,072

See more names becoming rarer →

Rare names reaching a new published high

These names remained outside the Top 1,000 in 2025, had at least 100 published births and reached their strongest annual count in the 1880–2025 archive. They are still uncommon nationally, but 2025 was a record year for the exact spelling.

Lev

227 births · #1,001

First published: 1,971

Benito

226 births · #1,002

First published: 1,880

Rayyan

224 births · #1,010

First published: 1,996

Zayan

221 births · #1,017

First published: 1,999

Chozyn

220 births · #1,018

First published: 2,018

Kamazi

219 births · #1,022

First published: 2,020

Kaius

216 births · #1,029

First published: 2,005

Yaseen

215 births · #1,033

First published: 1,980

Ren

213 births · #1,041

First published: 1,915

Krishiv

209 births · #1,053

First published: 2,005

Ismail

204 births · #1,065

First published: 1,962

Tzvi

200 births · #1,079

First published: 1,961

Older uncommon names making a comeback

Some rare names are not new at all. These spellings appeared in the public archive before 1950, remain outside the 2025 Top 1,000 and are used much more often than they were in 2015.

Name2015 births2025 births2025 rankHistoric peak
Santi11191#1,1212,025 · 191
Kit40195#1,1032,025 · 195
True57211#1,0502,024 · 230
Harlow24167#1,2142,023 · 182
Ren72213#1,0412,025 · 213
Benito88226#1,0022,025 · 226
Sol48184#1,1511,918 · 321
Archibald50184#1,1452,025 · 184
Amado42176#1,1692,025 · 176
Arden92225#1,0052,024 · 244
Wren66198#1,0902,023 · 224
Sunny74200#1,0782,024 · 211

Names that sound rare but are not especially rare

Style can be misleading. A name may sound ancient, celestial, international or distinctive while still being used hundreds or thousands of times a year. We keep those names useful for inspiration, but we do not present them as statistically rare.

Orion

1,012 births · #334

Apollo

708 births · #445

Hector

779 births · #409

Dorian

557 births · #539

Evander

389 births · #698

Remy

781 births · #408

Marcel

364 births · #731

Rhys

778 births · #412

Lachlan

468 births · #606

Lennox

1,160 births · #289

What this report can and cannot tell us

The report measures published U.S. use of exact spellings. It does not measure whether a name is culturally rare, rare in another country, rare within a language community or personally meaningful to a family. It also cannot distinguish zero births from one to four births because the national public files suppress counts below five.

Ranks can move sharply near the bottom of the list, so we prefer actual birth counts when describing meaningful change. We also keep subjective style labels separate from measurable popularity. For the full rules, see How We Measure Rare Boy Names and How We Research Boy Names.

Source and method

We calculated this report from the official U.S. Social Security Administration national baby-name archive, using the male-name file for 2025 and historical files from 1880 through 2025. Exact spellings are counted separately. Names with fewer than five occurrences in a year are not published in the national file.