MallowbyNames

Jeff

JEF · God is peace (hypocoristic of Jeffrey, a medieval variant of Geoffrey, which is of debated Germanic origin; the first element may mean 'territory' or 'peace', and the second 'peace').

2025 rank (boys)
#3,314
Babies named in 2025
35
Peak popularity
1962
2025 frequency
1 in 48,802 boys
Usually for
Boys
Trend
Declining since 1985

Declining since 1985, #3,314 for boys today.

Popularity of Jeff since 1880

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

3.2k6.3k9.5k1880192019602000Most births 1961Boys
Data table (by decade)
DecadeBoys
1880s685
1890s661
1900s605
1910s1,532
1920s1,861
1930s1,522
1940s5,909
1950s24,920
1960s62,072
1970s12,249
1980s3,787
1990s1,890
2000s1,518
2010s770
2020s258

Meaning & origin

Jeff reached peak popularity in 1962, when it ranked among the top names for boys in the United States. Since then, its usage has steadily declined. By 2025, it had fallen to rank 3,314, with approximately 1 in 48,802 male births. The trajectory of the name has been falling since approximately 1985, reflecting broader trends away from once-common short forms. While Jeff remains recognizable, it has become less frequent in recent decades.

Jeff is a short form of Jeffrey, itself a medieval English variant of Geoffrey. Geoffrey likely derives from a Germanic name composed of elements meaning 'territory' or 'peace' (gawia) and 'peace' (frid). The name was brought to England by the Normans. Jeff emerged as an independent given name in the 19th century and became especially popular in the United States during the mid-20th century.

Where Jeff is most popular

Births per 100,000 boys 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 boystoo few births

Jeff” around the world

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

  • France

    5

    babies in 2024

  • Ireland

    3

    babies in 2025

Sources: INSEE (France) · CSO Ireland (Ireland).

Sibling names for Jeff

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

Names like Jeff

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

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

J is for Jeff, our favorite little boy.

J is for Jeff…”

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

Make Jeff's book

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

Questions parents ask

What does the name Jeff mean?
Jeff is typically considered a short form of Jeffrey, which itself is a variant of Geoffrey. The name is of Germanic origin and is often interpreted as meaning 'God is peace' or 'peaceful traveler,' though the exact etymology is debated.
Is Jeff a popular name for boys?
Jeff has declined in popularity over recent decades. In 2025, it ranked 3,314th in the United States, with about 1 in 48,802 baby boys given the name. Its peak popularity was in 1962.
Is Jeff a boy's name?
Jeff is overwhelmingly used as a boy's name. It is a short form of Jeffrey or Jefferson, both traditionally masculine names.