Sadako

Child of happiness, child who is born in the right time — Symbol of peace and anti-nuclear sentiment after her death f
Japan origin · Girl name
3% boys97% girls
#1964US 2023
236Births / yr
Stable
349All-time births
📅 Since 191300
How to pronounce Sadako
sah·DAH·koh
/sɑ.ˈdɑ.koʊ/ · stress on DAH · 3 syllables
Child of happiness, child who is born in the right time
Symbol of peace and anti-nuclear sentiment after her death f · Japan origin

What does Sadako mean and where does it come from?

Sadako (佐渡子) is a traditional Japanese name that combines the characters for 'assistant' or 'help' (佐) and 'child' (子). The name has become particularly well-known due to Sadako Sasaki, a young Japanese girl who became a symbol of peace and anti-nuclear sentiment after her death from leukemia caused

Cultural significance
Sadako has been a cherished name across cultures, particularly in Japan-speaking communities, where it reflects values of child of happiness, child who is born in the right time.
Peak popularity
Reached #1695 in 1919 — currently #1964 in the US.
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Related Reading
Japan-origin baby names with timeless appeal
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What middle names flow best with Sadako?

Sadako works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Sadako Grace
Most popular combo · classic
Sadako Rose
Floral · soft ending
Sadako Mae
Sweet · timeless
Sadako Claire
French influence · crisp
Sadako Jane
Literary · strong
Sadako Skye
Modern · airy feel
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Middle Names
The best middle names for Sadako
Browse ideas →

How popular is Sadako right now?

Holding steady — currently #1964 in the US out of 135.5k tracked names

US Trend 19152023#1964 · Top 1.4%
1915
1920
1925
1930
1940
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#1964236▲ up 5 · +9% births
2022#1969216▲ up 5 · +16% births
2021#1974186▲ up 2656 · +3620% births
1940#46305▼ down 1976 · -58% births
1930#265412▼ down 814 · -48% births
1925#184023▲ up 41 · +5% births
1920#188122▼ down 83 · +16% births
1915#179819

The story of Sadako

Sadako entered American naming records in 1913 and has been in use for over 111 years. With 349 total births recorded, Sadako remains relatively uncommon.

Names that peaked alongside Sadako in 1919:

Sadako by decade

Sadako peaked in the 1910s. See all 1910s names →

DecadeBirths
1910s101
1920s205
1930s38
1940s5
💎Sadako has only 349 total recorded births since 1913 — rarer than 99% of names in our database.

What are good nicknames for Sadako?

Common
SadSadieSadyAko

Common questions about the name Sadako

What does the name Sadako mean?
Sadako means "Child of happiness, child who is born in the right time" — a name rooted in Japan tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Sadako?
Sadako is currently a distinctive and less common name as a girl name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Sadako?
Sadako originates from Japan tradition. Japan names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Sadako?
Sadako is a three-syllable name pronounced S AA0 D AA1 K OW0. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
What sibling names go well with Sadako?
Sadako pairs beautifully with sibling names that share a similar Japan heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.