Kailo

♂ Boy

Pronounced KY-loh /ˈkaɪ.loʊ/High

Meaning: modern invented name built on Kai with an -lo ending, in the Kylo/Milo sound familyLow

In 30 seconds: Kailo is a modern invented name, an extended form of Kai (Hawaiian: sea). A distinctive two-syllable name with an energetic contemporary feel.

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Origin LowModern

Meaningmodern invented name built on Kai with an -lo ending, in the Kylo/Milo sound family

U.S. rank (2024)#2242 ↘ Falling

2024 U.S. births64 boys (0.00% of U.S. boys)

Peak year2022

Total births (all-time)≈ 504

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

History & Origin

Kailo is a recent coinage that extends the popular name Kai (Hawaiian: sea). Rather than a single documented older etymology, it reflects the modern American taste for inventive Kai- names.

Kailo has appeared in US birth records as a rare, distinctive masculine name.

Did you know? The prefix Kai- has become one of the most productive modern naming elements in English — appearing in names like Kairo, Kaison, and Kaiden — reflecting a broader trend of K+ai combinations.

Overall data confidence 40%

Behind the Name: Kailo — name etymology referenceUS Social Security Name Database — U.S. popularity data

Variations

KairoKiloKylo

Nicknames

KaiLo

Famous Bearers

Famous bearers coming soon.

If you like Kailo…

Kairo— similar Kai- beginning name

Kylo— similar -ylo ending name

Kaiden— similar modern Kai- name

Rylo— similar -ylo ending name

Milo— similar -ilo ending name

Frequently Asked

What does Kailo mean?

Kailo is a modern invented name, an extended form of Kai, which means sea in Hawaiian.

How do you pronounce Kailo?

Kailo is pronounced KY-loh (/ˈkaɪ.loʊ/), with 2 syllables.

Is Kailo a boy's name?

Yes, Kailo is used as a boy's name.

How popular is the name Kailo?

Kailo is a rare, distinctive modern name appearing in US birth records.