MallowbyNames

Hikaru

HEE-kah-roo · Shining, light; as a unisex name, it conveys radiance and brilliance.

2025 rank (boys)
#9,714
Babies named in 2025
7
Peak popularity
2006
2025 frequency
1 in 244,011 boys
Usually for
Boys
Trend
Rising since 2017

Rising since 2017, #9,714 for boys today.

Popularity of Hikaru since 1992

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

5914200020102020Most births 2006GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1990s1346
2000s569
2010s036
2020s018

Meaning & origin

Hikaru entered U.S. records in 1992 and has seen modest but steady use, ranking 9714th in 2025 with approximately 1 in 244,011 newborns given the name. Its peak popularity occurred in 2006, reflecting a broader interest in Japanese names during that decade. Since 2017, the name has been rising in usage, indicating a renewed appeal. While Hikaru does not feature in any single state's top names, its presence underscores a growing appreciation for names carrying natural, luminous meanings. The name's cross-cultural familiarity, bolstered by its appearance in popular media, offers a distinctive yet accessible choice for families seeking a name that evokes light and brilliance.

Hikaru is a Japanese unisex name derived from the verb 'hikaru' (光る), meaning 'to shine' or 'to emit light'. It can be written with the kanji 光 (hikari, 'light') alone or in combination with other characters. The name gained international recognition through the character Hikaru Sulu from the Star Trek franchise, but it has been used in Japan for centuries, often given to both boys and girls.

Nicknames & variants

Nicknames: Hika, Hikki, Karuu

Variants: Hikari

Sibling names for Hikaru

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

Sisters: Sakura, Yuki, Akira, Haruka, Miyu

Brothers: Kaito, Haruki, Ren, Sora, Ryo

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

H is for Hikaru, our favorite little boy.

H is for Hikaru…”

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

Make Hikaru's book

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

Questions parents ask

What does the name Hikaru mean?
Hikaru means 'shining' or 'light' in Japanese, derived from the verb meaning 'to shine'.
How popular is the name Hikaru in the United States?
As of 2025, Hikaru ranks 9714th in popularity with an estimated 1 in 244,011 newborns given the name.
Is Hikaru a boy's or girl's name?
Hikaru is a unisex name in Japan, though in the U.S. it is more frequently used for boys. The name can be written with different kanji to suit either gender.