Naoko comes from the Japanese tradition, meaning Sincere Child.
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How popular is Naoko?
1982peak year
Naoko first appears in the U.S. registration record in 1977. Its popularity climbed over the following decades. In 1982, 9 babies received the name (ranked #7282). In the most recent decade it does not appear in national rankings. In total, around 67 babies have been registered with this name since 1880.
Year-by-year registrations1880–2024 · U.S. Social Security data
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