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Portuguese, Italian (Rare)

Caio

Boy
Meaning

Caio means rejoice or joyful.

Demographic Rank #303 in US Census
Trend Status 📈 Rising

Pronunciation & Sound Metrics

Phonetic Caio
Syllables 1
Starting Sound C
Linguistics & Script

Etymological & Phonetic Roots for Caio

Aa
IPA Notation /cʌɪo/
Transliteration Caio
Root Representation Caio
Script Form Caio
Pythagorean Numerology

Destiny Number for Caio

1 Ruling
Ruling Archetype

The Leader (Ruling Number 1)

Core Personality Traits
Independence Ambition Originality

Name Specifications

Origin / Region Portuguese, Italian (Rare)
Category Italian
Gender Boy
Name Length 4 Letters
Family Matching

Sibling & Twin Name Combinations for Caio

👦 Brother Name Ideas

Abbondio A variant of Abbo, meaning "A Condiment (Mudama Origin)". Abelardo Abelardo means noble, strong, generous, noble strength, or resolute. Abele A variant of Abel, meaning "breath".

👧 Sister Name Ideas

Caasha A lovely baby name of Somali origin, traditionally chosen for girls. Cadence Cadence means rhythm or flow. Caelie A variant of Cael, meaning "Slender; Thin; A mythical hero".

✨ Twin Name Pairs

Caio & Caasha Girl
A lovely baby name of Somali origin, traditionally chosen for girls.
Caio & Cabdi Boy
A lovely baby name of Somali origin, traditionally chosen for boys.
Caio & Cabdirashiid Boy
A lovely baby name of Somali origin, traditionally chosen for boys.
Rhythm & Flow

Recommended Middle Names for Caio

Caio'Elî
'Elî means ascension, My God, My God is an oath, or torch.1 Syllables
CaioAaden
Aaden means fire or little fire.1 Syllables
CaioAage
A variant of Aaget, meaning "Diamond".1 Syllables
CaioAali
Aali means high, lofty, or sublime.1 Syllables
Aesthetic Metrics

Phonetic Rhythm & Rhyming Endings for Caio

Rhythm Cadence

Monosyllabic / Trochaic (Front Stress)

Calculated phonetic stress pattern optimized for natural spoken flow and surname integration.

Rhyming Suffix Matches
Abbondio Abilio Abílio Abundio
✓

Data Provenance & Trust Disclosure

Verified etymological & census data for Caio

Dataset Version 2.4 | Audited Aug 2026
Primary Source Classical Etymological Lexicons
Review Status Editorial Board Verified
Classification Portuguese, Italian (Rare) Naming Standard
Editorial Policy • Data Sources • Methodology
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Frequently Asked Questions

Common Questions About Caio

What does the name Caio mean?▼

The name Caio means "Caio means rejoice or joyful.".

What is the origin and category of the name Caio?▼

The name Caio has origins in Portuguese, Italian (Rare) naming customs and is categorized under Italian.

How do you pronounce Caio?▼

The name Caio is pronounced Caio (/cʌɪo/) with 1 syllables.

Similar Meaning Names

'Abbas Boy

'Abbas means austere or lion.

Arabic, Persian View details →
'Elî Boy

'Elî means ascension, My God, My God is an oath, or torch.

Kurdish View details →
Aabraham Boy

Aabraham means father of many.

Finnish (Rare) View details →
Aaden Boy

Aaden means fire or little fire.

English (Modern) View details →