Sachiko
Meaning
happy child, fortunate child
Popularity, 1890–2024
Shape drawn from US Social Security baby-name records. Sachiko has stayed rare in US records the whole time: no peak decade to name.
See popularity in Brazil
Popularity in Brazil
116 people · the #37,144 first name in Brazil · about 1 in 1,000,000 · median age 77
Among people named Sachiko living in Brazil at the 2022 census, more were born in the 1940s than in any other decade.
Source: IBGE, Censo Demográfico 2022
When you meet Sachiko
Most people given the name Sachiko in the United States were born between 1970 and 2009. The Sachiko you meet today is most often in her 30s or 40s.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
The Sachiko deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Sachiko truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Sachiko fits with your family’s names and surname.
Where Sachiko travels
Japanese · child of happiness
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