Given name

Jef

“God shall add”

In French use, Jef is a diminutive of Joseph. Yosef means “God shall add,” traditionally understood as a hope that God would add another son to the family.

Meaning & origin

What it means

In French use, Jef is a diminutive of Joseph. Yosef means “God shall add,” traditionally understood as a hope that God would add another son to the family.

Explained through its name family

Where it comes from

In French use, Jef is a diminutive of Joseph. Joseph is the English and French form of the Hebrew name Yosef.

Explained through its name family

How it developed

In French usage, Jef is a diminutive of Joseph. In French use, Jef is a diminutive of Joseph. The shared background comes through Joseph: The English and French name continues the biblical Hebrew form Yosef. The idea of adding is part of the name’s original family context, rather than a later personality interpretation.

Combines direct and name-family evidence

The story

Published U.S. birth records include this spelling as early as 1953. This is the earliest published observation available here, rather than a date for the name’s origin. In French use, Jef is a diminutive of Joseph. The history of Joseph gives this family its wider story. In Genesis, Joseph is Jacob’s son who is taken to Egypt and later reconciled with his brothers. In the New Testament, Joseph is also the husband of Mary, giving the name a distinct place in Christian tradition.

Combines direct and name-family evidence

Jef through the years

Babies since 1880
129
129 boys · 0 girls
Most popular year
1963
15 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
024681960198020002025Highest share 19630.0
Jef in U.S. Social Security birth records, 1953–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 6 in 1973. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 15 in 1963. Published U.S. population figures for this spelling include 561 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Jef’s family of names

In French usage, Jef is a diminutive of Joseph. In Breton usage, Jef is a diminutive of Jozef. In Breton usage, Jef has a diminutive in Jefig.

Walk Jef’s family in the name graph

JefJosephJozefJefigJeffreyJeffJefersonGeofJeph

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 3

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 5

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Jef, these share its style, era, origin or sound, from outside its own family.

Dutch · Virtue

Zef

“God will add” · “God shall add”

0Not recently recorded

>99% boys

Virtue

Pepe

“God will add” · “God shall add”

0Not recently recorded

>99% boys

Virtue

Joselito

“God shall add”

0Not recently recorded

>99% boys

Virtue

Joby

“God shall add” · “persecuted”

0Not recently recordedRising fast

>99% boys

Virtue

Josip

“God shall add” · “God will add”

0Not recently recorded

>99% boys

Virtue

Jessup

“God shall add”

13Very rareEasing

>99% boys

Virtue

Joosef

“God shall add”

No U.S. birth series

>99% boys

Virtue

Józef

“God shall add”

No U.S. birth series

>99% boys

Sibling ideas

Names that share Jef’s feel without repeating its first letter or rhyming with it.

A brother for Jef

A sister for Jef