Boy name · Old French
Mortimer
Name meaning, origin and popularity
: still waterMortimer is a boy's name that comes from Old French and means "still water". It is used in English.
- Meaning
- Still water
- Origin
- Old French
- Gender
- Boy
- Letters
- 8
Meaning and origin of Mortimer
As a boy's name, Mortimer comes from Old French and means "still water". It is used in English.
Its meaning puts Mortimer on our names that mean water or sea list.
Meanings come from published name dictionaries, led by Behind the Name. How we research names
Mortimer on Nomezo lists
What our editors wrote about Mortimer on 11 lists.
“Old-money vibes, perfect for a kid or a cat”
From Funny middle names, grand old-fashioned middle names
“A grand old name for a cat with a serious stare”
From Boy cat names, old-fashioned boy cat names
“Old-money elegance for a dignified pup”
From Boy dog names, distinguished names for gentleman dogs
“Norman, from a place name meaning dead sea or still lake”
From Gothic surnames, aristocratic gothic surnames
“Dignified with a hint of mischief”
From Porch goose names, boy porch goose names
“Still water, dead water; Norman French. Aristocratic, with a hint of mortality”
From Gothic names, gothic male names with real meanings
“Dead water or still water; Old French, from a Norman place name”
From Names that mean death, boy names that mean death or immortality
“Still water, dead sea; Old French, from a Norman place name”
From Ocean names, boy names that mean sea or ocean
“Still water; Old French. Mort for short; grand, but never common in the US”
From Old man names, distinguished old man names
“A stately name for a starter kept in a stoneware crock”
From Sourdough starter names, old-fashioned names for a sourdough starter
“Norman place name meaning still or dead water; quietly ominous”
From Vampire names, male vampire names
How popular is Mortimer?
- Recent US rank
- Fewer than 5 babies in 2025
- Best rank
- #481 in 1882
- Most babies: 91 in 1916
- Babies since 1880
- At least 1,943
- Years with under 5 are not listed
| 1880s | 90 per million |
|---|---|
| 1890s | 82 per million |
| 1900s | 71 per million |
| 1910s | 97 per million |
| 1920s | 55 per million |
| 1930s | 18 per million |
| 1940s | 5 per million |
| 1950s | 3 per million |
| 1960s | 2 per million |
| 1970s | 1 per million |
| 1980s | 0 per million |
| 1990s | 0 per million |
| 2000s | 0 per million |
| 2010s | 1 per million |
| 2020s | 2 per million |
| Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Rank | – | – | – | #13,496 | #9,281 | #11,701 | – | #13,528 | – | – |
Source: US Social Security Administration baby-name data, 1880 to 2025, as published in 2026. Each spelling is counted separately, a name given to fewer than 5 babies of one sex in a year is left out, and few people born before 1937 have records, which is why the chart shows babies per million rather than raw counts.
Names with a similar meaning
- IrvingGreen water (Brythonic, boy)
- OndinaWater sprite (Latin, girl)
- AysuMoon water (Turkish, girl)
- BengisuWater of immortality (Turkish, girl)
- CansuSoul, water (Turkish, girl)
- DamlaDrop of water (Turkish, girl)
- GöksuSky water (Turkish, unisex)
- IaraLady of the water (Tupi, girl)
- JingQuiet, still; crystal (depends on characters) (Chinese, unisex)
- KawaiThe water (Hawaiian, unisex)
Middle names for Mortimer
Picked from our middle-name lists with a different first letter and a shorter length, so the full name flows.
More boy names from Old French
- BellamyBeautiful friend (Old French, unisex)
- LyleIsland (Old French, boy)
- WallaceForeigner, Welshman (Old French, boy)
- AlgernonHaving a mustache (Old French, boy)
- ArcherBowman (Old French, boy)
- BaileySteward, bailiff (Old French, unisex)
- CorbinRaven (Old French, boy)
- CurtisCourteous (Old French, boy)
- DarrellFrom Airelle, a place in Normandy (Old French, boy)
- FletcherArrow maker (Old French, boy)
Mortimer: common questions
What does the name Mortimer mean?
Mortimer comes from Old French and means "still water".
Is Mortimer a boy or girl name?
Mortimer is mainly a boy's name.
Where does the name Mortimer come from?
Mortimer comes from Old French and means "still water". Today it is used in English.
What middle names go with Mortimer?
Middle names that flow well with Mortimer include Grant, Henry, Jonah, Leo and Levi. A different first letter and a contrasting length usually sound best.

