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Kaio

Boy nameJapan origin#4164 in popularityTop 3.1% Rising fast — up 1370 spots

ocean king

Meaning and Origin

Kaio is a name found in both Japanese and Hawaiian cultures. In Japan, it is often associated with an interpretation tied to strength and nature, while in Hawaii, it reflects the beauty and spirit of the sea. The name can also symbolize a connection to the environment. Kaio is not overly common, len

Kaio has been a cherished name across cultures, particularly in Japan-speaking communities, where it reflects values of ocean king.

Popularity Over Time

+1370
Rank Change
vs. previous year
26
Babies Born
in 2023
+44%
Birth Rate Change
20192023
Top 3.1%
Popularity
out of 135.5k names
#5250
2019
#5138
2020
#5020
2021
#5534
2022
#4164
2023
YearRankBirthsChange
2023#416426↑1370 rank · +53% births
2022#553417↓514 rank · -11% births
2021#502019↑118 rank · +6% births
2020#513818↑112 rank
2019#525018

Similar Names

Frequently Asked Questions

What does the name Kaio mean?

Kaio means "ocean king" — a name rooted in Japan 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 Kaio?

Kaio is currently a distinctive and less common name as a boy name in the US and is rapidly gaining popularity — searches for Kaio have increased significantly in recent years.

What is the cultural origin of Kaio?

Kaio originates from Japan tradition. Japan names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.

How does Kaio sound with different last names?

As a one-syllable name, Kaio flows best with last names of two or three syllables. Avoid last names ending in the same sound as Kaio ends, as this can create an unwanted rhyme. Test by saying the full name out loud several times.

Is Kaio trending right now?

Kaio is currently on the rise — it has gained significant momentum in recent years as parents discover its appeal.