Aku

the moon
Japanese origin · Unisex name
50% boys50% girls
#1954US 2023
10Births / yr
Stable
Top 1.4%Percentile
How to pronounce Aku
ah-koo
/ah-koo/ · · 2 syllables
the moon
Japanese origin · Unisex name

What does Aku mean and where does it come from?

Aku is derived from the Japanese word for 'moon' (月, tsuki), often used in names.

Cultural significance
In Japanese culture, the moon is a symbol of beauty and tranquility, often featured in poetry and art.
Peak popularity
Reached #1954 in 2015 — currently #1954 in the US.
🌿
Related Reading
Japanese-origin baby names with timeless appeal
Browse names →

How else can you spell Aku?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Aku?

Aku works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Aku Jack
One syllable · timeless choice
Aku John
One syllable · timeless choice
Aku Miles
One syllable · vintage charm
Aku Leah
One syllable · timeless choice
Aku Brooks
One syllable · timeless choice
Aku Gael
One syllable · timeless choice
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Middle Names
The best middle names for Aku
Browse ideas →

How popular is Aku right now?

Holding steady — currently #1954 in the US out of 135.5k tracked names

US Trend 20192023#1954 · Top 1.4%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#195410stable
2022#195410stable
2021#195410stable
2020#195410stable
2019#195410
💎Aku is exceptionally rare — it does not appear in US Social Security records, meaning fewer than 5 babies per year have received this name.

What are good nicknames for Aku?

Common
AkAkieAky

Common questions about the name Aku

What does the name Aku mean?
Aku means "the moon" — a name rooted in Japanese 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 Aku?
Aku is currently a distinctive and less common name as a baby name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Aku?
Aku originates from Japanese tradition. Japanese names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
Is Aku a common or rare name?
Aku is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.
Is Aku more of a girl or boy name?
Aku is a genuinely unisex name used for both boys and girls. The unisex quality makes it particularly versatile for modern families.