Meaning, pronunciation, and vibe

Ku

Boy

Hawaiian · Hawaiian Kū: /ˈkuː/

Ku, written Kū in Hawaiian, combines a sustained single-syllable sound with the meaning “upright” and a substantial cultural history.

Origin

Hawaiian

Pronunciation

Hawaiian Kū: /ˈkuː/

Meaning & vibe
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“Upright”, connected with the Hawaiian verb “to stand”.

Ku represents Hawaiian Kū, a name connected with standing or being upright. The meaning starts with the physical image of standing upright. It is recorded as a masculine personal name. Kū is also a major deity in Hawaiian tradition. He is widely associated with war, but that description captures only part of the context: forms of Kū are also connected with fishing, rain and growth. The name therefore has a more substantial cultural setting than a simple “warrior” label suggests. The Hawaiian pronunciation is /ˈkuː/, one syllable with a long u sound. The line over ū, called a kahakō, marks that length. Even when the name is written Ku, this Hawaiian pronunciation holds the vowel rather than cutting it short. The initial k gives a firm onset, followed by one rounded, sustained vowel. That concentrated sound can feel bold and steady. Its brevity is striking when spoken aloud, and the long vowel gives the name room to resonate.

Etymology: In the Hawaiian context, Ku represents Kū, related to kū, “to stand”. Kū is also the name of a major Hawaiian deity.

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KKilo
UUniform
Morse code

Code

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Braille

Braille

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Name popularity

United States

Latest year: 2025

  • Boys

    RankNot reported

  • Girls

    RankNot reported

Ku: Annual name popularity · United States · Boys / Girls · Rank · 2006–2025Boys / Girls: rank over time. Lower numbers indicate higher popularity. Gaps mean no reported rank.17,77115,540Boys · 2014: Rank 13,201Boys · 2015: Rank 13,189Boys · 2018: Rank 11,561Girls · 2015: Rank 15,54020062025
Source

SSA records cover Social Security card applications, not every US birth. Names with fewer than 5 occurrences are omitted; gaps do not mean zero. Spellings are kept separate, except that SSA removes spaces and hyphens. Equal counts are ranked alphabetically. Ranks are calculated separately for boys and girls.

Social Security Administration

Origins, variants & nicknames
Origin insights

Origin

Hawaiian

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