Given name & surname

Mortimer

“dead sea”·“of the still water; of the dead sea”

Mortimer is used as a given name and a surname. Interpretations include “dead sea” and “of the still water; of the dead sea” (French). These may reflect different naming traditions.

Original FrenchMort

Meaning & origin

What it means

Interpretations include “dead sea” and “of the still water; of the dead sea” (French). These may reflect different naming traditions.

Where it comes from

An origin associated with this spelling is French.

How it developed

In Irish use, Mortimer is used as a form of Muiriartach. In Jewish use, Mortimer is used as a form of Moses.

The story

Its naming history includes the use of a family name as a given name.

Mortimer through the years

Babies since 1880
1,943
1,943 boys · 0 girls
Most popular year
1916
91 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
05010015018801900192019401960198020002025Highest share 18820.0
Mortimer in U.S. Social Security birth records, 1880–2025, 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 5 in 2023. Later missing counts do not mean the name went unused. Published U.S. population figures for this spelling include 431 as a first name in 2020; 5,340 as a surname in 2020.

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

Mortimer’s family of names

In English usage, Mortimer has a diminutive in Mo. Mortimer is an English adaptation of Moses. In French usage, Mortimer has a diminutive in Mort.

Walk Mortimer’s family in the name graph

MortimerΜόρτιμερMoMortMortyMortymurMortymorMortymyrMortymirMortymarMortymerMortimyrMortimirMortimurMortimorMortimarMosesMortenMuiriartach

Inner ring: spellings · middle: 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.

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Across languages 3

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

Similar names

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

English · Nature

Mansfield

“from the field near the small river”

0Not recently recorded

>99% boys

Nature

Murrell

“of the shining sea”

0Not recently recorded

85% boys · 15% girls

Nature

Meade

“from the meadow”

0Not recently recorded

99% boys · 1% girls

English · Nature

Morley

“woman from the moor” · “from the meadow on the moor”

0Not recently recorded

92% boys · 8% girls

Nature

Murvin

“a friend of the sea”

0Not recently recorded

>99% boys

French · Nature

Poirrier

“pear tree”

No U.S. birth series

—

French · Nature

Poirier

“pear tree”

No U.S. birth series

—

Nature

Oakey

“from the oak-tree grove”

0Not recently recorded

>99% boys

Sibling ideas

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

A brother for Mortimer

A sister for Mortimer