Given name

Ninja

Ninja is a feminine given name. It is used in Icelandic.

Meaning & origin

A reliable meaning for Ninja isn’t established in our sources yet. Rather than guess, we show what is recorded: how the name is used, how often, and the names it’s connected to.

The story

Published U.S. birth records include this spelling as early as 1983. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Ninja through the years

Babies since 1880
19
0 boys · 19 girls
Most popular year
1983
8 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
024620002025Highest share 19830.0
Ninja in U.S. Social Security birth records, 1983–2025, per million girls 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 girls is 6 in 1985. Later missing counts do not mean the name went unused. Its largest published annual count for girls was 8 in 1983.

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

Ninja’s family of names

Ninja may belong to the same name family as NINNJA. This is a tentative spelling connection.

Walk Ninja’s family in the name graph

NinjaNiina

The ring: 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.

Across languages 1

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

People named Ninja

Listed by how widely each person is written about, which says nothing about the name itself.

Similar names

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

Native American · Timeless

Nina

“a little girl” · “a fiery woman”

65FamiliarSteady

>99% girls

Saints

Nichole

“of the victorious people”

31RareCooling

>99% girls

Yoruban · Mythological

Aja

30RareEasing

1% boys · 99% girls

 

Jacinta

“resembling a hyacinth” · “resembling the hyacinth”

27RareSteady

>99% girls

Irish

Rina

“one who sings a joyous song”

37RareSteady

>99% girls

 

Nikki

“of the victorious people”

30RareCooling

1% boys · 99% girls

Greek

Tia

“an aunt” · “daughter born to royalty”

39RareEasing

>99% girls

 

Krista

“follower of Christ”

30RareCooling

>99% girls

Sibling ideas

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

A brother for Ninja

A sister for Ninja