Caio: Name Meaning, Origin, and Popularity

Pronunciation: c-ah-ee-oh
Origin: Italy
gender-male

Emmy Samtani

Emmy Samtani

Emmy is the founder of Kiindred and mother to 3 little ones. Over the last 4 years, she has worked with some of the most credible experts in the parenting space and is a keen contributor on all things parenthood.
Updated on Apr 14, 2025 · 1 min read
Region Origin: Mediterranean
Meaning: Caio carries unique cultural or symbolic value.

Caio is a boy's name of Latin origin, meaning "rejoice" or "happy." It has a rich history, originating from the Roman name Gaius, which was borne by notable figures like Gaius Julius Caesar and his adopted son Gaius Octavius (Augustus). The name has been adopted in various cultures, including Portuguese and Italian, and is often associated with strength, joy, and optimism. Over time, the use of Caio has expanded globally, . The name's cultural significance is evident in its popularity in Brazil and Portugal, where it is deeply rooted in the local culture.

Caio Name Popularity Data

chat-overall Caio is currently #8719 in the popularity of the name rankings.
gender-female Boy: Caio is currently #3830 on Kiindred Boy Names
gender-male Overall Nature: Caio is currently #4187 on Kiindred Nature Names
gender-male Boy Nature: Caio is currently #1842 on Kiindred Boy Nature Names
gender-male Overall Unique: Caio is currently #4603 on Kiindred Unique Names
gender-male Boy Unique: Caio is currently #2056 on Kiindred Boy Unique Names

Popularity Trend Chart

Source: Social Security Administration

Baby Names A-Z

Wikipedia, NSW Births Deaths and Marriages, QLD Registry of Births, Deaths & Marriages, WA Registry of Births, SA Registry of Births, VIC Registry of Births, Social Security Administration

arrow-icon Caio
arrow-icon