MallowbyNames

Letty

LET-ee · Diminutive of Leticia, meaning "joy, happiness" or possibly derived from the Latin "laetitia".

2025 rank (girls)
#1,382
Babies named in 2025
158
Peak popularity
2025
2025 frequency
1 in 10,173 girls
Usually for
Girls
Trend
Rising since 2007

Rising since 2007, #1,382 for girls today.

Popularity of Letty since 1880

Babies named Letty per year in U.S. Social Security records. Raw births topped out in 2016, but relative to how few babies were recorded back then, Letty's real moment was 2025.

541091631880192019602000Most births 2016Girls
Data table (by decade)
DecadeGirls
1880s28
1890s80
1900s108
1910s261
1920s474
1930s395
1940s359
1950s318
1960s350
1970s169
1980s94
1990s112
2000s67
2010s987
2020s813

Meaning & origin

Letty is a name with a long history as a diminutive of Leticia, meaning "joy," but it has carved out its own identity. In 2025, Letty ranked 1,382nd in U.S. popularity, with roughly 1 in 10,173 baby girls receiving the name. Its trajectory has been rising since 2007, and it reached its peak year in 2025. The name has seen particular favor in states like North Dakota, Minnesota, and Maryland. With its vintage charm and cheerful meaning, Letty appeals to parents looking for a short, sweet name with a touch of nostalgia.

Letty is primarily a diminutive of Leticia, which itself derives from the Latin name Laetitia, meaning "joy" or "happiness." The name Leticia was used in medieval Spain and Portugal, and the nickname Letty gained independent use in English-speaking countries from the 19th century onward. It has seen periodic revivals as a standalone given name, particularly in the United States.

Where Letty is most popular

Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k girlstoo few births

Letty” around the world

Where Letty lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    20

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Etta, Lettie

Variants: Lettie, Lety, Leticia

Sibling names for Letty

Names that share Letty's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

L is for Letty, our favorite little girl.

L is for Letty…”

In a Mallowby alphabet book, Letty's letter becomes Letty's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Letty's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Letty mean?
Letty means "joy" or "happiness," derived from the Latin name Laetitia.
How popular is Letty today?
Letty ranked 1,382nd in the United States in 2025, with approximately 1 in 10,173 baby girls receiving the name that year. Its popularity has been rising since 2007.
Is Letty a boy or girl name?
Letty is almost exclusively used as a girl's name.