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Namiko

♀ Girl

Pronounced nah-MEE-koh /nɑˈmi.koʊ/High

Meaning: From Japanese nami, 'wave', plus ko, 'child' — 'child of the waves'High

In 30 seconds: Born of the surf: Namiko is Japanese for 'wave child' — the ocean's daughter in three soft beats. Serene, tidal, and classically Japanese.

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Origin HighJapanese

MeaningFrom Japanese nami, 'wave', plus ko, 'child' — 'child of the waves'

U.S. rank (2025)#3956 ↘ Falling

2025 U.S. births37 girls (0.00% of U.S. girls)

Peak year2023

Total births (all-time)≈ 297

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Namiko joins Japanese nami, 'wave', with -ko, 'child' — the classic feminine ending of a million Japanese names. The tragic heroine of Tokutomi Roka's novel Hototogisu (1899) made Namiko famous in Japan.

In the U.S. it appears in Japanese-heritage families. Rare, wave-child at the root, and serene.

Did you know? Namiko's 'nami' is the wave of Hokusai's Great Wave — and the heroine Namiko of a famous Meiji-era novel made the name nationally beloved a century ago.

Overall data confidence 82%

Japanese name references — Namiko — element meanings

Variations

NamiNamie

Nicknames

Nami

Famous Bearers

Famous bearers coming soon.

If you like Namiko…

Nami— the 'wave' within it

Sayuri— the companion gentle Japanese pick

Emiko— another Japanese name

Kairi— lands in the same popularity range

Kaori— a similarly popular pick

Explore names like Namiko

By themenature japanese ocean

By meaningSea / Water

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Frequently Asked

What does the name Namiko mean?

Namiko is Japanese for 'child of the waves', from nami, 'wave', and ko, 'child'.

How do you pronounce Namiko?

It's said nah-MEE-koh /nɑˈmi.koʊ/ — three syllables, stress on the second.

Is Namiko a boy or girl name?

Namiko is a girl's name.

How popular is Namiko?

Namiko is a rare name in the U.S.