Tilly
Meaningmighty in battle · English form of Matilda
- US rank
- #884
- Syllables
- 2
- Peak
- #884 in 2025
302 babies were named Tilly in the US in 2025. It has climbed 443 places in five years.
Found on lists
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US births per million girls, 1912–2025
Most popular states (2025)
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Tilly you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Tilly
Tilly Fleischer
German javelin thrower (1911–2005)
Choose Tilly and your child shares a first name with Tilly Fleischer, a German javelin thrower. A ready-made answer when someone asks “Tilly, like who?” Tilly Fleischer's Wikipedia article is available in 30 languages, a good sign of just how widely known they are.
Read about Tilly Fleischer on Wikipedia (opens in a new tab)Photo: Hoffmann, CC BY-SA 3.0 de (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 5,322 baby girls born in the US in 2025 was named Tilly, 302 babies in all. In a typical school of 500 kids, your Tilly would very likely be the only one.
- HistoryTilly first shows up in US birth records in 1912, the first year at least 5 babies got it. It has been in use for 113 years since.
- Best yearTilly is at its all-time high right now: #884 in 2025.
- Then vs nowTilly is 67× more common today than it was in 2000. In 2000 it was given to about 1 in 357,143 baby girls; in 2025, about 1 in 5,322.
- TrendTilly has climbed 443 places in the US rankings over the last five years and now sits at #884. Fast risers like this often keep climbing, so expect to hear it more.
- Where it's lovedTilly is most popular in West Virginia, where it ranks #230, followed by South Dakota (#233) and Oregon (#273). It's in the top 1,000 in 20 states.
- MeaningTilly is an English form of Matilda, which means “mighty in battle”.
About the name Tilly
Tilly is a girl name of English origin meaning “mighty in battle”. It has 5 letters and 2 syllables, starting with T and ending in “-lly”. US birth records list Tilly for girls from 1912 to 2025, in 55 of those 114 years. Its best year was 2025, when it ranked #884 among girl names. In 2025 it ranked #884, with 302 babies.
Origin:English names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1910s | 4.3 | 230,548 girls |
| 1920s | 1.7 | 595,238 girls |
| 1930s | 1.1 | 934,579 girls |
| 1940s | 0.5 | 1,923,077 girls |
| 1950s | 0.3 | 4,000,000 girls |
| 1960s | 1.0 | 1,030,928 girls |
| 1970s | 1.8 | 552,486 girls |
| 1980s | 0.3 | 3,448,276 girls |
| 1990s | 4.0 | 250,627 girls |
| 2000s | 9.9 | 101,010 girls |
| 2010s | 50 | 19,912 girls |
| 2020s | 149 | 6,698 girls |
More English girl names
- Girl name: Olivia · olive tree
- Girl name: Charlotte · free
- Unisex name: Harper · harp player
- Girl name: Elizabeth · God is my oath
- Girl name: Lily · lily flower
- Girl name: Lucy · light
- Girl name: Lainey · possibly light
- Girl name: Scarlett · scarlet red
Questions about the name Tilly
What does the name Tilly mean?
Tilly means “mighty in battle” in English, as a form of Matilda.
What is the origin of the name Tilly?
Tilly has English roots in our records. Other English names include Olivia, Charlotte, Harper.
Is Tilly a boy or girl name?
Tilly is a girl name.
How popular is the name Tilly?
Tilly ranked #884 for US girls in 2025, given to 302 babies. Its best year was 2025 (#884).