MallowbyNames

Jenny

JEN-ee · Originally a diminutive of Jennifer, itself from the Welsh name Gwenhwyfar, meaning 'fair one' or 'white phantom'.

2025 rank (girls)
#1,500
Babies named in 2025
142
Peak popularity
1977
2025 frequency
1 in 11,319 girls
Usually for
Girls
Trend
Declining since 1985

Declining since 1985, #1,500 for girls today.

Popularity of Jenny since 1880

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

8961.8k2.7k1880192019602000Most births 1977Girls
Data table (by decade)
DecadeGirls
1880s167
1890s237
1900s306
1910s979
1920s1,963
1930s1,937
1940s3,580
1950s8,702
1960s10,952
1970s22,902
1980s19,719
1990s10,142
2000s6,686
2010s2,884
2020s945

Meaning & origin

Jenny is a name that carries a vintage charm, especially reminiscent of the 1970s when it reached its peak popularity. In 1977, Jenny ranked highest, reflecting the era's fondness for names that felt friendly and approachable. Since then, its usage has been steadily falling; the trajectory shows a decline beginning around 1985. As of 2025, Jenny ranks 1,500th in the U.S., with approximately 1 in 11,319 newborn girls receiving the name. The name is most common in states like Mississippi, Alabama, and Missouri, indicating a stronger presence in the South. Its etymology ties back to Welsh roots through Jennifer, making it a softer, more casual offshoot of a once-ubiquitous name. For parents seeking a name that feels familiar yet not overly common, Jenny offers a nostalgic option with clear cultural resonance.

Jenny originated as a medieval English diminutive of Jennifer, which itself derives from the Welsh Gwenhwyfar, composed of 'gwen' (white, fair) and 'hwyfar' (smooth, soft, or phantom). The name became widespread in the English-speaking world, especially after the 20th century popularity of Jennifer. Jenny has been used as an independent given name since the 18th century.

Where Jenny 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

Jenny” around the world

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

  • France

    20

    babies in 2024

  • Ireland

    3

    babies in 2025

  • Quebec

    7

    babies in 2025

Sources: INSEE (France) · CSO Ireland (Ireland) · Retraite Québec (Quebec).

Sibling names for Jenny

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

Names like Jenny

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

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

J is for Jenny, our favorite little girl.

J is for Jenny…”

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

Make Jenny's book

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

Questions parents ask

What does the name Jenny mean?
Jenny originally means 'fair one' or 'white phantom', as it is a diminutive of Jennifer, from the Welsh Gwenhwyfar.
How popular is the name Jenny currently?
In 2025, Jenny ranked 1,500th in the U.S., with about 1 in every 11,319 baby girls given the name.
Is Jenny a boy's or girl's name?
Jenny is almost exclusively used as a girl's name.