Nameling

Tilly

Girl · TIL-ee · Germanic

Tilly is a girls' name of Germanic origin, meaning “mighty in battle”. In 2025 it ranked 187th for girls in the UK (296 babies) and 884th for girls in the US (302 babies).

What does Tilly mean?

Germanic: pet form of Matilda

“mighty in battle”

A long-standing pet form of Matilda, the name of William the Conqueror's queen.

Say it
TIL-ee

More on Wiktionary.

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

Tilly is a girls' name. In 2025, it was given to 296 girls in the UK and 302 girls in the US. Too few boys were given it to be listed.

How popular is Tilly in the UK?

Rank in 2025
#187among girls
Babies in 2025
296about 1 in 940 girls
Five-year trend
Steadydown 8% in five years
Same name in a class
1.5%chance among 15 girls

In 2025, 296 girls in the UK were named Tilly, making it the 187th most popular name for girls. Five years earlier, in 2020, it was 162nd. Its busiest year was 2009, with 741 girls.

It has been given to fewer girls each year for the last 3 years. 2025 had fewer girls named Tilly than any year since 2002.

Half of all the girls named Tilly in the UK since 1996 were born between 2006 and 2017, the years shaded on the chart below.

In 2025, 384 girls in the UK were given Tilly or a name that sounds the same. With every name's spellings counted this way, that ranks #166, up from #187 for this spelling alone.

Among girls in 2025, it was 193rd in England and Wales, 164th in Scotland and 231st in Northern Ireland.

1996Busiest: 741 in 20092025
Tilly in the UK, year by year
YearGirlsRank
2025296#187
2024345#163
2023355#161
2022396#147
2021356#163
2020357#162
2019356#162
2018375#160
2017427#142
2016448#140
2015495#127
2014571#111
2013679#91
2012654#99
2011598#107
2010718#90
2009741#89
2008630#99
2007576#104
2006563#104
2005569#104
2004514#116
2003417#134
2002244#193
2001162#279
2000195#242
1999194#237
1998137#300
1997123#328
1996106#363

How popular is Tilly in the US?

Rank in 2025
#884among girls
Babies in 2025
302about 1 in 5,300 girls
Five-year trend
Risingup 76% in five years
Same name in a class
under 1%chance among 15 girls

In 2025, 302 girls in the US were named Tilly, making it the 884th most popular name for girls. Five years earlier, in 2020, it was 1,327th. It first appears in the records in 1912.

2025 had the most girls named Tilly of any year since it first appeared, in 1912.

Half of all the girls named Tilly in the US since 1880 were born between 2015 and 2023, the years shaded on the chart below.

In 2025, 511 girls in the US were given Tilly or a name that sounds the same. With every name's spellings counted this way, that ranks #586, up from #884 for this spelling alone.

1912Busiest: 302 in 20252025
Tilly in the US, year by year
YearGirlsRank
2025302#884
2024274#952
2023242#1,043
2022250#1,026
2021218#1,129
2020166#1,327
2019170#1,340
2018129#1,640
2017110#1,854
201683#2,287
201584#2,236
201469#2,558
201364#2,705
201268#2,632
201151#3,221
201044#3,571
200941#3,799
200828#5,140
200731#4,674
200617#7,140
200514#7,886
200413#8,254
200314#7,575
20029#10,240
200112#8,189
20005#15,024
199914#6,830
19987#11,132
19979#9,012
19968#9,576
19959#8,761
19948#9,580
19930–
19925#13,308
19915#13,139
19906#11,403
19890–
19880–
19875#11,320
19860–
19850–
19840–
19830–
19820–
19810–
19800–
19796#9,008
19780–
19770–
19760–
19755#9,065
19746#7,678
19730–
19726#7,290
19715#8,322
19700–
19690–
19685#7,014
19670–
19660–
19650–
19640–
19636#5,890
19627#5,292
19610–
19600–
19595#6,244
19580–
19570–
19560–
19550–
19540–
19530–
19520–
19510–
19500–
19490–
19480–
19470–
19460–
19450–
19440–
19430–
19420–
19410–
19406#3,861
19390–
19380–
19370–
19360–
19350–
19340–
19336#3,751
19325#4,409
19310–
19300–
19290–
19285#4,723
19275#4,803
19260–
19255#4,971
19240–
19230–
19220–
19210–
19205#4,973
19190–
19180–
19170–
19169#3,029
19150–
191413#1,896
19130–
19125#2,977

Names like Tilly

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

Other spellings of Tilly

Names related to Tilly

More Germanic names