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Trinity

Gender
Girl
Say it
TRIN-it-ee
Origin
English
UK rank, 2025
#1,186 for girls
US rank, 2025
#428 for girls

Trinity is a girls' name of English origin, meaning “threefold, a group of three”. In 2025 it ranked 1,186th for girls in the UK (29 babies) and 428th for girls in the US (725 babies).

What does Trinity mean?

English: word name, from Latin trinitas

“threefold, a group of three”

From the Christian doctrine of the Holy Trinity of Father, Son and Holy Spirit.

More on Wiktionary.

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

Trinity is a girls' name. In 2025, it was given to 29 girls in the UK and 725 girls and 9 boys in the US.

How popular is Trinity in the UK?

Rank in 2025
1,186th among girls
Babies in 2025
29 about 1 in 9,600 girls
Five-year trend
Falling down 42% in five years
Same name in a class
under 1% chance among 15 girls

In 2025, 29 girls in the UK were named Trinity, making it the 1,186th most popular name for girls. Five years earlier, in 2020, it was 845th. Its busiest year was 2004, with 237 girls.

2025 had more girls named Trinity than any year since 2020.

Half of all the girls named Trinity in the UK since 1996 were born between 2003 and 2010, the years shaded on the chart below.

Among girls in 2025, it was 1,133rd in England and Wales.

1996Busiest: 237 in 20042025
Trinity in the UK, year by year
YearGirlsRank
202529#1,186
202420#1,592
202328#1,247
202222#1,485
202124#1,393
202046#845
201943#909
201844#905
201737#1,041
201647#864
201561#714
201443#936
201347#868
201274#627
201193#503
2010116#417
2009109#435
2008124#392
2007186#285
2006205#260
2005237#224
2004237#217
2003230#223
2002174#264
2001194#235
2000153#279
199921#1,065
19988#2,110
19978#2,073
19966#2,469

How popular is Trinity in the US?

Rank in 2025
428th among girls
Babies in 2025
725 about 1 in 2,200 girls
Five-year trend
Falling down 49% in five years
Same name in a class
under 1% chance among 15 girls

In 2025, 725 girls in the US were named Trinity, making it the 428th most popular name for girls. Five years earlier, in 2020, it was 225th. Its busiest year was 2004, with 5,638 girls. It first appears in the records in 1921. 9 boys were also named Trinity in 2025 (8,239th for boys).

It has been given to fewer girls each year for the last 21 years. 2025 had fewer girls named Trinity than any year since 1998.

Half of all the girls named Trinity in the US since 1880 were born between 2003 and 2013, the years shaded on the chart below.

In 2025, 764 girls in the US were given Trinity or a name that sounds the same. With every name's spellings counted this way, that ranks #430.

Girls were 81% of the babies named Trinity in the US in 1971, and 99% in 2025.

1921Busiest: 5,638 in 20042025
Trinity in the US, year by year
YearGirlsRank
2025725#428
2024791#400
2023875#348
20221,037#308
20211,149#273
20201,307#225
20191,646#177
20181,732#168
20171,865#160
20162,241#137
20152,525#129
20142,818#110
20132,928#108
20123,251#91
20113,625#77
20103,708#72
20094,028#74
20084,276#70
20074,374#72
20064,838#64
20055,455#48
20045,638#48
20035,130#56
20024,385#70
20014,481#67
20004,284#74
19991,481#209
1998481#523
1997437#543
1996331#670
1995322#662
1994260#784
1993215#894
1992185#1,014
1991146#1,185
1990133#1,239
1989128#1,236
198891#1,490
1987104#1,317
198698#1,343
1985105#1,276
198490#1,343
1983110#1,183
1982123#1,138
1981129#1,082
1980121#1,125
1979145#985
1978145#958
1977157#903
1976131#971
1975165#823
1974124#984
197398#1,132
197260#1,541
197129#2,542
197021#3,110
19699#5,056
196812#3,999
19679#4,624
19669#4,492
19656#5,816
196414#3,514
19630–
19620–
19610–
19600–
19596#5,565
19580–
19570–
19560–
19550–
19540–
19530–
19520–
19510–
19500–
19490–
19480–
19470–
19460–
19450–
19440–
19430–
19420–
19410–
19400–
19390–
19380–
19370–
19360–
19350–
19340–
19330–
19320–
19310–
19300–
19290–
19280–
19270–
19260–
19250–
19240–
19230–
19220–
19216#4,462

Names like Trinity

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

Other spellings of Trinity

Names related to Trinity

More English names

Every English name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Trinity: name meaning, origin and popularity”, https://www.nameling.co.uk/names/trinity, updated 20 October 2026.