澄子

Sumiko

girlJapanese

Sumiko is a girl name of Japanese origin, meaning “Clear, pure child”.

MeaningClear, pure child
GenderGirl
OriginJapanese
Written as澄子
PronunciationSOO-mee-koh
TraditionModern & Classic
Used inJapan, United States

Meaning and origin of Sumiko

Sumiko is most often written 澄子, from 澄 'clear, limpid' and 子 'child', giving the sense of a pure or serene child. Other spellings include 純子 and 寿美子. It was a common name for Japanese girls in the early and mid-twentieth century and is also known among Japanese American families of that era. The short form Sumi is sometimes used as a nickname, and the sound is easy for English speakers to pronounce.

Is Sumiko a religious name?

Sumiko has no particular religious background; its meaning comes from the kanji chosen, most often clarity and purity.

How popular is Sumiko?

Mostly found among older generations; rarely given to babies today.

Gifts with the name Sumiko

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Spellings and variants of Sumiko

SumiSumie

Names similar to Sumiko

More girl names

Frequently asked questions

What does the name Sumiko mean?

Sumiko means 'Clear, pure child'. It is of Japanese origin.

Does Sumiko have a religious meaning?

Sumiko has no particular religious background; its meaning comes from the kanji chosen, most often clarity and purity.

How do you pronounce Sumiko?

Sumiko is pronounced SOO-mee-koh.

Is Sumiko a boy or girl name?

Sumiko is usually a girl name.

Updated October 2026. Spotted a mistake? Tell us.