Unisex · #4,197 in 2026

Seiko

Seiko is a Japanese given name, almost exclusively feminine. Its meaning depends on the kanji used to write it.

  • Japanese
Current Rank
#4,197
Peak Rank
#3,505 (1924)
Total Babies
24
5-Yr Trend
Stable
👧 Girl peak #15,242 (11 total)
👦 Boy peak #3,505 (24 total)
👦As Boy Name
1921
First Year
1925
Last Year
1924
Peak Year
#3505
Peak Rank
24
Total Count
4
Years Active
👧As Girl Name
1919
First Year
2009
Last Year
2009
Peak Year
#15242
Peak Rank
11
Total Count
2
Years Active

Meaning & Origin of Seiko

What this name means, where it came from, and how it has traveled across cultures.

Seiko is a Japanese given name, almost exclusively feminine. Its meaning depends on the kanji used to write it.

Source: Wikipedia (CC BY-SA 3.0). Read more →

Cultural Origins (via Behind the Name)

  • Japanese

The Story of Seiko

As a girl name

Seiko first appeared in U.S. Social Security Administration records as a girl name in 1919, with 5 babies given the name that year. Its peak popularity came in 2009, when 6 Seikos were born — ranking #15,242 that year. As of 2026, Seiko ranks #15,242 for girls with 6 births, with steady use. In total, more than 11 Seikos have been born in the U.S. since records began in 1880, spanning the 1910s through the 2020s.

As a boy name

Seiko first appeared in U.S. Social Security Administration records as a boy name in 1921, with 6 babies given the name that year. Its peak popularity came in 1924, when 7 Seikos were born — ranking #3,505 that year. As of 2026, Seiko ranks #4,197 for boys with 5 births, with steady use. In total, more than 24 Seikos have been born in the U.S. since records began in 1880, spanning the 1920s through the 2020s.

Popularity Over Time

Girls Boys

Popularity by State

ME
WA
MT
ND
MN
WI
MI
NY
VT
NH
MA
OR
ID
SD
IA
IL
IN
OH
PA
NJ
CT
RI
CA
NV
WY
NE
MO
KY
WV
VA
MD
DE
DC
UT
CO
KS
AR
TN
NC
SC
AK
AZ
NM
OK
LA
MS
AL
GA
HI
TX
FL
Top 10
11-50
51-100
101-500
500+
No data

Variants & Related Forms of Seiko

Foreign forms, alternate spellings, and nicknames that share roots with Seiko. Linked entries have a profile on Peek a Name.

Notable people named Seiko

A small selection from Wikipedia. Tap "Read more" below to see the full list on Wikipedia.

  • Seiko Fujita ( 藤田 西湖 ; 1898–1956) , Japanese male martial artist
  • Seiko Hashimoto ( 橋本 聖子 ; born 1964) , Japanese politician, House of Councillors member, former ice speed skater and track cycling sprinter
  • Seiko Kanno ( 菅野 聖子 ; 1933–1988) , Japanese painter and poet
  • Seiko Kawamura ( 河村 聖子 ; born 1984) , Japanese volleyball player
  • Seiko Lee Japanese soprano
  • Seiko Matsuda ( 松田 聖子 ; born 1962) , Japanese singer
  • Seiko Mikami ( 三上 晴子 ; 1961–2015) , Japanese artist
  • Seiko Nakano ( 中野 聖子 ; born 1952) , Japanese voice actress

Source: Wikipedia (CC BY-SA 3.0). Read more →

Names that sound like Seiko

Phonetically similar names — useful when Seiko is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.

  • Saco
  • Saiko
  • Psycho
  • Sicko
  • Seco
  • Syco
  • Soco
  • Sago
  • Sico
  • Sacco
  • Sako
  • Sukkot

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Seiko

What does the name Seiko mean?
Seiko is a Japanese given name, almost exclusively feminine. Its meaning depends on the kanji used to write it.
What is the origin of the name Seiko?
Seiko has roots in the following cultural and linguistic traditions: Japanese.
How popular is Seiko in 2026?
In 2026, Seiko ranks #4,197 among boys' names in the U.S., with 5 babies given the name that year.
When was Seiko most popular?
Seiko reached its peak popularity in 1924, ranking #3,505 that year with 7 babies given the name.
In which U.S. states is Seiko most popular?
Seiko has historically been most popular in Hawaii. Rankings vary year to year, but these states show the strongest concentration of births named Seiko.
Is Seiko a unisex name?
Yes — Seiko is used for both girls and boys in U.S. records, with about 31% of Seikos assigned female and 69% assigned male historically.
What names go well with Seiko?
Names that share a similar style or popularity range with Seiko include Snowden, Nath, Oliva. These pairings are based on rank proximity and naming era in U.S. data.
What are nicknames or variants of Seiko?
Common variants and related forms of Seiko include Kiyoko. These cover foreign-language equivalents, alternate spellings, and short forms.

About the name Seiko

Seiko is a unisex baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1921 and has accumulated 24 births in the dataset. Seiko's peak popularity came in 1924 when it ranked #3,505. Use the chart and map above to compare Seiko's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

  • Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
  • Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
  • Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
  • Predicted nationality distribution — Nationalize.io .
  • Phonetically similar names — Datamuse .

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.