MallowbyNames

Mizuki

美月MEE-zoo-kee · A Japanese name that can mean 'beautiful moon' or 'water moon', depending on the kanji used.

2025 rank (girls)
#10,107
Babies named in 2025
9
Peak popularity
2014
2025 frequency
1 in 178,585 girls
Usually for
Girls
Trend
Declining since 2014

Declining since 2014, #10,107 for girls today.

Popularity of Mizuki since 1990

Babies named Mizuki per year in U.S. Social Security records. Raw births topped out in 2008, but relative to how few babies were recorded back then, Mizuki's real moment was 2014.

612181990200020102020Most births 2008Girls
Data table (by decade)
DecadeGirls
1990s77
2000s106
2010s112
2020s49

Meaning & origin

Mizuki is a Japanese name that entered the U.S. naming landscape in 1990, reflecting a broader interest in Japanese culture. Its rank of 10,107th in 2025 and a 1-in-178,585 frequency indicate niche use, but its trajectory shows a falling trend since its peak year of 2014. The name's melodic sound and multiple kanji-derived meanings, such as 'beautiful moon' or 'water moon', appeal to parents seeking a name with cultural depth and aesthetic charm. Though the top states for Mizuki are not recorded in the source data, it is likely more common in states with larger Japanese-American or Asian populations. The name's gentle decline since 2014 suggests it follows a pattern of initial interest that has since moderated, but it remains a distinctive choice within the broader landscape of Japanese names in the U.S.

Mizuki is a Japanese name typically written with two kanji characters. The most common readings are 美月 (mi = beautiful, tsuki/zuki = moon) meaning 'beautiful moon', or 水月 (mizu = water, tsuki/zuki = moon) meaning 'water moon'. It is also sometimes written as 瑞希 (mizu = fresh/young, ki = hope) or other combinations. The name has been used for both sexes but is predominantly given to girls in recent decades. It gained popularity in the late 20th and early 21st centuries.

Nicknames & variants

Nicknames: Mizu, Zuki

Sibling names for Mizuki

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

Sisters: Sakura, Haruka, Yui, Aoi, Rin

Brothers: Haruki, Kaito, Sota, Riku, Yuki

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

M is for Mizuki, our favorite little girl.

M is for Mizuki…”

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

Make Mizuki's book

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

Questions parents ask

What does the name Mizuki mean?
Mizuki is a Japanese name that can be written with various kanji, most commonly meaning 'beautiful moon' (美月) or 'water moon' (水月), though other meanings are possible depending on the characters chosen.
How popular is the name Mizuki?
In the United States, Mizuki ranked 10,107th in 2025, with approximately 1 in 178,585 newborns receiving the name. Its peak popularity was in 2014.
Is Mizuki a boy or girl name?
Mizuki is primarily a feminine name in modern usage, though it can be unisex in Japan. In the U.S., it is almost exclusively given to girls.