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Yasuko
How to Pronounce Yasuko
Pronounced yah-SOO-koh /jaˈsu.ko/Medium
Meaning: Yasuko is a Japanese feminine name ending in -ko 'child'. The element yasu is most often written with a character meaning 'peaceful, calm, tranquil', giving 'peaceful child'; because it depends on the kanji, other senses are possible.Medium
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
Yasuko is a Japanese feminine name formed with -ko 'child' and yasu, most often written with a character meaning 'peaceful' or 'tranquil' - so 'peaceful child', though the exact sense depends on the kanji. It appears in United States birth records among Issei and Nisei families in the early twentieth century, reached its small high around 1921, and its recorded use continued into the later nineteen-seventies, always rare at a couple dozen girls a year.
A girl named Yasuko belonged to the Japanese-American community whose history includes the wartime internment years. The mountaineer Yasuko Namba, one of the first Japanese women to climb the highest peak on each continent, carried the name. It reads as an authentic, graceful Japanese name of its era.
Variations
Nicknames
Famous Bearers
- ★Yasuko Namba (1949-1996)Japanese mountaineer, among the first Japanese women to summit the highest peak on each continent.
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Frequently Asked
What does the name Yasuko mean?
It is a Japanese feminine name ending in -ko 'child', with yasu often meaning 'peaceful', so 'peaceful child'; the exact sense depends on the kanji.
How do you pronounce Yasuko?
It's said yah-SOO-koh /jaˈsu.ko/, three syllables, stress on the middle.
Is Yasuko a boy or girl name?
Yasuko is used as a girl's name.
How popular is Yasuko?
It was always very rare in the United States, a Japanese heritage name given to only a couple dozen girls a year around the nineteen-twenties.













