MallowbyNames

Miku

MEE-koo · The name Miku is most famously associated with the Japanese word for 'beautiful sky' or 'beautiful sun', but its meaning depends on the kanji used; as a modern coinage, it often carries no inherent meaning apart from its sound.

Peak popularity
2005
Usually for
Girls
Trend
Rising since 2020

Rising since 2020.

Popularity of Miku since 1996

Babies named Miku per year in U.S. Social Security records.

4913200020102020Most births 2005Girls
Data table (by decade)
DecadeGirls
1990s19
2000s77
2010s17
2020s23

Meaning & origin

Miku is a modern Japanese name that entered U.S. records in 1996, coinciding with the early days of Japanese pop culture exports. Its popularity peaked in 2005, just before the 2007 debut of Hatsune Miku, the virtual singer who would cement the name in global pop culture. Since 2020, the name has been on a slow upward trajectory, reflecting ongoing interest in anime and Vocaloid fandom. As of 2025, Miku remains unranked in the national top 1,000, with no recorded top states or significant regional concentration. Its meaning is fluid, dependent on the kanji characters used by parents. For many Western families, Miku is chosen for its distinctive sound and cultural cachet rather than a specific etymological root. The name's trajectory suggests a quiet but steady rise, likely remaining a niche choice for fans of Japanese media.

Miku is a modern Japanese feminine name, often considered a compound of the elements 'mi' (美, meaning 'beauty') and 'ku' (空, 'sky' or 久, 'long time'), though other kanji combinations exist. It gained widespread recognition through the virtual singer Hatsune Miku, released by Crypton Future Media in 2007. The name's popularity in the U.S. likely stems from this cultural phenomenon, though it remains rare. Its usage in Japan predates the character, but the name's rise in Western countries is directly tied to the Vocaloid franchise.

Nicknames & variants

Nicknames: Mikuchan, Kuu

Sibling names for Miku

Names that share Miku's style, for a brother or sister.

Sisters: Yuki, Sakura, Aiko, Rin, Hana

Brothers: Kaito, Ren, Sota, Haruki, Daiki

A parent animal hugging its little one, the personalized name page

M is for Miku, our favorite little girl.

M is for Miku…”

In a Mallowby alphabet book, Miku's letter becomes Miku's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Miku's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Miku mean?
Miku is a Japanese name often written with characters meaning 'beautiful sky' (美空) or 'beautiful sun' (美久), but its meaning depends on the kanji chosen. As a modern coinage, it may also be purely phonetic.
How popular is the name Miku?
Miku is not ranked in the U.S. Social Security Administration's top 1,000 names for any year. Its first recorded usage in the U.S. dates to 1996, with a peak in popularity around 2005. It has been rising slowly since 2020.
Is Miku a boy's or girl's name?
Miku is predominantly a girl's name, especially in the U.S. It is also used for boys in Japan, but in Western contexts it is almost exclusively feminine, largely due to the virtual singer Hatsune Miku.