MallowbyNames

Naoki

直樹, 尚希 (common variants)nah-OH-kee · Depending on the kanji used, Naoki can mean 'straight tree' or 'honest/good tree', though other character combinations are possible.

Peak popularity
2020
Usually for
Boys
Trend
Declining since 1994

Declining since 1994.

Popularity of Naoki since 1980

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

51116198020002020Most births 2020Boys
Data table (by decade)
DecadeBoys
1980s30
1990s106
2000s70
2010s77
2020s39

Meaning & origin

Naoki is a Japanese name that has maintained steady appeal among Japanese parents for decades. The name's first recorded use in the Social Security Administration data appears in 1980, though its usage in Japan long predates that. Its peak year in the U.S. was 2020, though overall numbers remain modest. The name follows a trajectory of decline since 1994, reflecting broader naming trends. As a Japanese name, Naoki offers a connection to Japanese culture and nature, with a sound that is both soft and strong.

Naoki is a Japanese masculine given name formed from kanji characters. The most common readings use 直 (nao, meaning 'straight' or 'honest') and 樹 (ki, meaning 'tree'), giving the meaning 'straight tree' or 'honest tree'. Other kanji combinations exist, such as 尚 (nao, meaning 'still/prosperous') or 直 (nao) with 希 (ki, 'hope'). The name has been used in Japan for centuries, gaining particular popularity in the late 20th century.

Naoki” around the world

Where Naoki lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    5

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Nao, Naokun

Sibling names for Naoki

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

Sisters: Yuki, Sakura, Aoi, Miyu, Rin

Brothers: Haruki, Kaito, Sota, Yuto, Ryo

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

N is for Naoki, our favorite little boy.

N is for Naoki…”

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

Make Naoki's book

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

Questions parents ask

What does the name Naoki mean?
The meaning depends on the kanji characters used. Common meanings include 'straight tree' (直樹) or 'honest tree'.
Is Naoki a popular name in Japan?
Naoki has been a consistently popular name for boys in Japan, ranking in the top 100 for decades. Its peak year was 2020, but it has been gradually declining in popularity since 1994.
Is Naoki a boy or girl name?
Naoki is predominantly a masculine name in Japan, though it can occasionally be used for girls with different kanji.