Cap
A diminutive form of various names, often short for 'Capstone'
American origin · Boy name
97% boys3% girls
#9120US 2022
8Births / yr
Falling
91All-time births
📅 Since 188100.01% of births at peak
How to pronounce Cap
KAP
/ˈkæp/ · stress on KAP · 1 syllable
A diminutive form of various names, often short for 'Capstone'
American origin · Boy name

What does Cap mean and where does it come from?

Cap is primarily used in the United States as a nickname or diminutive for names like 'Caprice' or 'Caplan'. It is also used in informal contexts to refer to someone as a leader or someone who 'tops' a certain category. The name has also been used for fictional characters and can carry a sense of wa

Cultural significance
Cap has been a cherished name across cultures, particularly in American-speaking communities, where it reflects values of a diminutive form of various names, often short for 'capstone'.
Peak popularity
Reached #689 in 1885 — currently #9120 in the US.
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Related Reading
American-origin baby names with timeless appeal
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How else can you spell Cap?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Cap?

Cap works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Cap Grace
Most popular combo · classic
Cap Rose
Floral · soft ending
Cap Mae
Sweet · timeless
Cap Claire
French influence · crisp
Cap Jane
Literary · strong
Cap Skye
Modern · airy feel
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Middle Names
The best middle names for Cap
Browse ideas →

How popular is Cap right now?

Falling — down 4795 spots — currently #9120 in the US out of 135.5k tracked names

US Trend 18852022#9120 · Top 6.7%
1885
1900
1920
2022
YearUS RankBirthsvs Prior Year
2022#91208▼ down 4795 · +60% births
1920#43255▼ down 2957
1900#13685▼ down 679 · -44% births
1885#6899

The story of Cap

Cap has been a beloved American name for over 143 years, first appearing in Social Security records in 1881. With 91 total births recorded, Cap remains relatively uncommon. Once ranked #689 in 1885, the name has become less common in recent years, sitting at #9120 in 2022.

Names that peaked alongside Cap in 1885:

Cap by decade

DecadeBirths
1880s20
1890s16
1900s11
1910s24
1920s5
1930s5
1940s5
2010s5
💎Cap has only 91 total recorded births since 1881 — rarer than 99% of names in our database.

What are good nicknames for Cap?

Common
CapieCapy

Common questions about the name Cap

What does the name Cap mean?
Cap means "A diminutive form of various names, often short for 'Capstone'" — a name rooted in American tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Cap?
Cap is currently a distinctive and less common name as a boy name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Cap?
Cap originates from American tradition. American names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Cap?
Cap is a one-syllable name pronounced K AE1 P. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
How does Cap sound with different last names?
As a one-syllable name, Cap flows best with last names of two or three syllables. Avoid last names ending in the same sound as Cap ends, as this can create an unwanted rhyme. Test by saying the full name out loud several times.