Seiko is a girl's name of Japanese origin meaning “depends on the kanji used to write it.” It is a rare choice in US records.
Seiko belongs to the Japanese tradition. Its meaning — “depends on the kanji used to write it” — is the sense carried by its Japanese roots, and it is the meaning we verified against published sources for this page.
In the United States, Seiko first appears in Social Security records in 1919. It climbed to its best-ever rank of #5452 in 1919, and in 2024 0 babies received the name — 11 in total since 1880. Those are the official counts, not estimates.
More names from the Japanese shelf:
Seiko means “depends on the kanji used to write it” in its Japanese roots. We check every meaning against published sources before it appears here.
Seiko is a girl name.
Seiko comes from the Japanese tradition.
Seiko first appears in US records in 1919. Its best-ever ranking was #5452 in 1919, and 0 babies were given the name in 2024.
Meaning and origin for this page were checked against this source. US popularity figures are from the Social Security Administration's public baby-names data. If you spot an error, write to hello@namepetal.com — accuracy is the whole point of this site, and corrections are made fast.
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