MallowbyNames

Jill

JIL · Youthful, sometimes considered a variant of Gillian, from the Latin name Julia.

2025 rank (girls)
#5,722
Babies named in 2025
21
Peak popularity
1966
2025 frequency
1 in 76,537 girls
Usually for
Girls
Trend
Declining since 1985

Declining since 1985, #5,722 for girls today.

Popularity of Jill since 1906

Babies named Jill per year in U.S. Social Security records.

2.6k5.2k7.9k192019602000Most births 1966Girls
Data table (by decade)
DecadeGirls
1900s5
1910s53
1920s256
1930s1,578
1940s11,865
1950s39,061
1960s69,144
1970s55,070
1980s24,407
1990s4,748
2000s1,335
2010s425
2020s124

Meaning & origin

Jill, recorded since 1906, enjoyed peak popularity in 1966, when it was one of the most common names for girls in the United States. Since 1985, its usage has steadily declined, reflecting broader trends in naming preferences. In 2025, approximately 1 in every 76,537 newborn girls receives the name, placing it at rank 5,722. The name's trajectory illustrates a shift away from the simple, paired names popular in the mid-20th century toward more diverse choices. While not currently tied to any particular state, Jill remains a recognizable staple of English-language naming, often linked with its masculine counterpart Jack.

Jill originated as a medieval English variant of Gillian, itself derived from the Latin name Julia (from the Roman family name Julius, possibly meaning 'youthful'). The name gained widespread use as a paired counterpart to Jack in nursery rhymes and proverbs, such as 'Jack and Jill'. It became particularly popular in the mid-20th century.

Where Jill is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Jill” around the world

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

  • France

    30

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Variants: Gill, Gillian, Jilly

Sibling names for Jill

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

Names like Jill

Names whose popularity has moved with Jill's over the last 50 years.

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

J is for Jill, our favorite little girl.

J is for Jill…”

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

Make Jill's book

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

Questions parents ask

What does the name Jill mean?
Jill is often interpreted as meaning 'youthful', as it is a variant of Gillian, which is derived from the Latin Julia.
How popular is the name Jill today?
As of 2025, Jill is ranked 5,722 in the United States, with about 1 in 76,537 newborn girls given the name each year.
Is Jill a boy or girl name?
Jill is almost exclusively used as a girl's name.