Caio
/?kaj.u/ · 3 syllables
♂ Male ◎ Latin / Brazilian ◈ 3 syllables
"Earth, rejoice, rejoicing one"

From Latin / Brazilian

Earth, rejoice, rejoicing one Read more about the origin of this name below ↓

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Caio at a glance
MeaningEarth, rejoice, rejoicing one
OriginLatin / Brazilian
GenderMale
Syllables3
NumerologyLife Path 1
US Rank (today)#4079
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Origin & history of Caio
1
Latin / Brazilian roots
Caio comes from the Latin / Brazilian tradition, meaning Earth, rejoice, rejoicing one.
How popular is Caio?
2023 peak year
Today, Caio is rarely chosen — ranked well outside the top 1,000 (around #4079), with only about 28 babies given the name per year. But it wasn't always this way. At its peak in 2023, 40 babies were given the name (ranked #3063 nationally). Its strongest stretch was the 2010s. Caio has been trending upward in recent years. In all, around 687 babies have been registered as Caio since 1880.
Year-by-year registrations 1880–2024 · U.S. Social Security data
40 Babies named in peak year
(ranked #3,063)
28 Avg. per year
(last decade)
280 Total registrations
last 10 years
687 All-time total
(since 1880)
Popularity in the US today (rank #4,079) Moderate
↑ Trending upward in recent years
📊 Check all names registered in the United States →
Numerology of Caio
1
Life path number
The Leader
Leadership, independence and pioneering spirit.
🌟Natural leader
Independent
🔥Ambitious
💎Original thinker
C3
A1
I9
O6
Sum: 19 → Life path 1
Personality of Caio
🌟
Independent & bold
These individuals chart their own course. They lead, they don't follow.
Ambitious drive
Quiet determination sits behind everything they do.
💡
Original ideas
Their minds work differently — seeing angles others walk past.
🔑
Natural authority
Without trying, they earn respect.
Names that sound like Caio

If you love Caio, you might love these names with a similar sound, rhythm or feel.

Names that combine with Caio

Sibling pairings that share the timeless, classic energy of Caio.

Middle names for Caio

The right middle name turns Caio into a complete story. Explore options for first-and-middle pairings, then last-name flow.

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Numerology life path calculator

Enter any full name and date of birth to discover the life path number — a core numerological indicator of personality, purpose and destiny.

First name
Middle name (optional)
Last name
Date of birth
7
Life path number

How we calculated this
Caio is a beautiful choice.
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