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Dillon

Boy · DIL-on · Irish

Dillon is a boys' name of Irish origin. In 2025 it ranked 882nd for boys in the UK (39 babies) and 929th for boys in the US (253 babies).

Where does Dillon come from?

Irish: Irish surname of uncertain origin; also a spelling of Dylan

Say it
DIL-on

More on Wiktionary.

Is Dillon a girl's or a boy's name?

Dillon is a boys' name. In 2025, it was given to 3 girls and 39 boys in the UK and 41 girls and 253 boys in the US.

How popular is Dillon in the UK?

Rank in 2025
#882among boys
Babies in 2025
39about 1 in 7,700 boys
Five-year trend
Fallingdown 45% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 39 boys in the UK were named Dillon, making it the 882nd most popular name for boys. Five years earlier, in 2020, it was 582nd. Its busiest year was 2004, with 342 boys. 3 girls were also named Dillon in 2025 (5,990th for girls).

It has been given to fewer boys each year for the last 4 years. 2025 had the fewest boys named Dillon since the records began in 1996.

Half of all the boys named Dillon in the UK since 1996 were born between 2001 and 2011. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

In 2025, 852 boys in the UK were given Dillon or a name that sounds the same. With every name's spellings counted this way, that ranks #73, up from #882 for this spelling alone.

Among boys in 2025, it was 822nd in England and Wales.

1996Busiest: 342 in 20042025
Dillon in the UK, year by year
YearBoysRank
202539#882
202443#838
202347#779
202248#762
202171#598
202071#582
201977#556
201887#507
201797#474
201693#484
201594#482
2014119#393
2013143#335
2012144#347
2011169#303
2010191#276
2009203#246
2008236#221
2007221#227
2006231#207
2005252#190
2004342#154
2003267#172
2002262#165
2001233#172
2000212#180
1999225#171
1998254#160
1997244#161
1996205#182

How popular is Dillon in the US?

Rank in 2025
#929among boys
Babies in 2025
253about 1 in 6,800 boys
Five-year trend
Fallingdown 32% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 253 boys in the US were named Dillon, making it the 929th most popular name for boys. Five years earlier, in 2020, it was 668th. Its busiest year was 1992, with 5,062 boys. It first appears in the records in 1892. 41 girls were also named Dillon in 2025 (3,644th for girls).

It has been given to fewer boys each year for the last 4 years. 2025 had fewer boys named Dillon than any year since 1983.

Half of all the boys named Dillon in the US since 1880 were born between 1993 and 2005, the years shaded on the chart below.

In 2025, 6,862 boys in the US were given Dillon or a name that sounds the same. With every name's spellings counted this way, that ranks #40, up from #929 for this spelling alone.

In 2025, 14% of the babies named Dillon in the US were girls.

1892Busiest: 5,062 in 19922025
Dillon in the US, year by year
YearBoysRank
2025253#929
2024280#862
2023336#767
2022360#724
2021403#669
2020392#668
2019421#640
2018463#592
2017543#525
2016670#459
2015686#448
2014787#397
2013795#379
2012872#352
2011878#345
20101,055#304
20091,131#292
20081,308#266
20071,549#235
20061,610#223
20051,897#203
20041,951#197
20032,011#188
20021,847#201
20012,141#175
20002,263#169
19992,682#142
19982,838#134
19972,887#132
19963,025#121
19953,035#122
19943,534#101
19934,282#90
19925,062#73
19913,634#103
19901,682#184
19891,027#251
1988787#293
1987700#307
1986603#329
1985381#436
1984275#515
1983231#553
1982170#672
1981161#682
1980166#671
197999#875
197869#1,051
197771#1,019
197652#1,190
197547#1,238
197452#1,135
197336#1,400
197220#2,020
197121#1,986
197016#2,292
19697#3,594
19686#3,672
19678#2,984
19668#2,985
19659#2,778
19645#4,038
19638#3,043
19629#2,846
196112#2,408
19607#3,335
19596#3,618
19580–
19578#3,022
19568#2,967
19558#2,962
195411#2,448
19539#2,708
195213#2,152
19516#3,362
19507#3,020
194911#2,336
19486#3,315
19478#2,861
194613#2,029
19458#2,573
194410#2,308
194314#1,985
19428#2,711
19419#2,491
19405#3,458
193911#2,159
193811#2,185
19379#2,479
193611#2,184
193512#2,127
193416#1,783
193310#2,367
193214#1,995
193115#1,927
193014#2,079
19299#2,764
192818#1,822
192713#2,298
192620#1,720
192515#2,088
192418#1,894
192319#1,815
192217#1,951
192119#1,828
192021#1,694
191913#2,264
191815#2,072
191718#1,754
191622#1,504
191514#1,967
191415#1,607
191316#1,310
19126#2,268
19118#1,289
19100–
19090–
19080–
19070–
19060–
19050–
19040–
19030–
19020–
19010–
19000–
18990–
18980–
18970–
18960–
18956#977
18940–
18930–
18926#955

Names like Dillon

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Dillon

Names related to Dillon

More Irish names