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Marni

Gender
Girl
Say it
MAR-nee
Origin
Latin
UK rank, 2025
#1,512 for girls
US rank, 2025
#4,660 for girls

Marni is a girls' name of Latin origin, meaning “of the sea”. In 2025 it ranked 1,512th for girls in the UK (21 babies) and 4,660th for girls in the US (29 babies).

What does Marni mean?

Latin: spelling of Marnie, thought to be from Marina

“of the sea”

Spelling of Marnie, thought to be a pet form of Marina.

More on Wiktionary.

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

Marni is a girls' name. In 2025, it was given to 21 girls in the UK and 29 girls in the US. Too few boys were given it to be listed.

How popular is Marni in the UK?

Rank in 2025
1,512th among girls
Babies in 2025
21 about 1 in 13,000 girls
Five-year trend
Falling down 27% in five years
Same name in a class
under 1% chance among 15 girls

In 2025, 21 girls in the UK were named Marni, making it the 1,512th most popular name for girls. Five years earlier, in 2020, it was 1,089th. Its busiest year was 2014, with 53 girls.

2025 had fewer girls named Marni than any year since 2002.

Half of all the girls named Marni in the UK since 1996 were born between 2006 and 2018, the years shaded on the chart below.

In 2025, 543 girls in the UK were given Marni or a name that sounds the same. With every name's spellings counted this way, that ranks #113, up from #1,512 for this spelling alone.

Among girls in 2025, it was 1,454th in England and Wales.

1996Busiest: 53 in 20142025
Marni in the UK, year by year
YearGirlsRank
202521#1,512
202430#1,176
202326#1,322
202239#956
202133#1,109
202033#1,089
201934#1,085
201838#1,011
201746#897
201641#956
201547#868
201453#792
201344#915
201240#978
201137#1,024
201025#1,344
200932#1,062
200831#1,064
200726#1,170
200638#853
200524#1,128
200430#949
200325#1,032
200221#1,121
200119#1,155
200013#1,502
199915#1,347
199834#761
19977#2,281
19966#2,469

How popular is Marni in the US?

Rank in 2025
4,660th among girls
Babies in 2025
29 about 1 in 55,000 girls
Five-year trend
Steady up 24% in five years
Same name in a class
under 1% chance among 15 girls

In 2025, 29 girls in the US were named Marni, making it the 4,660th most popular name for girls. Five years earlier, in 2020, it was 6,321st. Its busiest year was 1969, with 253 girls. It first appears in the records in 1946.

2025 had more girls named Marni than any year since 1989.

Half of all the girls named Marni in the US since 1880 were born between 1969 and 1982, the years shaded on the chart below.

In 2025, 114 girls in the US were given Marni or a name that sounds the same. With every name's spellings counted this way, that ranks #1,551, up from #4,660 for this spelling alone.

1946Busiest: 253 in 19692025
Marni in the US, year by year
YearGirlsRank
202529#4,660
202410#9,551
202322#5,544
202220#5,981
202115#7,245
202018#6,321
201915#7,338
201816#7,096
201713#8,295
201617#6,898
201514#8,004
201420#6,205
201318#6,725
20128#12,193
201111#9,719
20109#11,240
20098#12,423
20086#15,399
200714#8,516
200615#7,865
200511#9,447
200411#9,259
200319#6,050
200217#6,386
200117#6,317
200010#9,156
199919#5,418
199819#5,359
199715#6,158
199620#4,878
199519#5,014
199424#4,233
199325#4,095
199227#3,860
199125#4,053
199027#3,808
198942#2,652
198830#3,220
198721#3,980
198639#2,511
198530#3,007
198439#2,420
198337#2,474
198249#2,082
198158#1,867
198077#1,528
197991#1,349
197892#1,307
197773#1,498
1976103#1,139
1975125#984
1974138#912
1973148#870
1972156#837
1971168#825
1970221#704
1969253#624
1968209#668
1967137#865
1966122#913
1965127#887
196450#1,610
196327#2,305
196213#3,591
19619#4,545
19608#4,772
19598#4,624
195815#3,084
19578#4,535
19568#4,466
195510#3,777
195414#3,018
19536#5,039
195211#3,371
19516#4,832
195010#3,422
19497#4,234
19486#4,649
19470–
194611#3,033

Names like Marni

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

Other spellings of Marni

Names related to Marni

More Latin names

Every Latin 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, “Marni: name meaning, origin and popularity”, https://www.nameling.co.uk/names/marni, updated 20 October 2026.