Girls' name · since 1916

Mariko

1,320 babies named Mariko in U.S. Social Security records since 1916, with the highest year being 1984. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#6,220 of 72,339
all-time among girls
#9,511 of 17,297
2025 SSA year
1,320
born since 1916
1980s
peak decade

Mariko currently ranks #9511 among girls' names in America, with 1,320 babies recorded since 1916.

Social Security Administration records show Mariko recorded 1,320 times among girls since 1916, holding rank #9511 nationally today, ahead of 45% of girls, peaking in the 1980s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1916 to 2025.

  • #6,220 of 72,339 all-time among girls
  • #9,511 of 17,297 2025 SSA year
  • 1,320 born since 1916
  • 1980s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Mariko ranks #6,220 of 72,339 girls' names by all-time recorded births (highest first) and #9,511 of 17,297 among girls' names in 2025. 1,320 born since 1916, peaking in the 1980s.

#6,220 of 72,339
all-time among girls
#9,511 of 17,297
2025 SSA year
1,320
born since 1916
1980s
peak decade
0%100%Median name50%45%
Mariko vs. every other girls name in current SSA rankings
Above the archive median
All-time archive position

Mariko's 1,320 recorded births place it above 91.39% of the 72,339 girls names in the full SSA archive.

4 jurisdictions
State-record footprint

The state file records this name in 4 jurisdictions, led by California.

How Mariko compares

1,320 Top 28% higher than 72% of 17,297 names currently given to girls

Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Mariko's all-time total is 4x the median girls name, and Olivia still leads by a wide margin.

Metric Mariko Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 1,320 376 567,345
Peak-year births 57 21 19,840

Mariko's usage pattern, beyond the headline number

Splitting Mariko's full recorded timeline at 1986, 52% of its total births fall in the more recent half of the record versus 48% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1963, with just 5 recorded births -- worth weighing against the 1984 peak of 57 to see the full range of the name's swing in popularity.

Mariko popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1916–2025

Outside the top 1,000
Peak year (1984)
57
Annual births at peak, across 110 years of records
0204060 191619301967197719871997200720172025 10

Mariko popularity over time - boys

6 total births recorded since 1986 (Mariko as boys' name)

Unisex variant - 6 births
6 1986 6

Mariko by decade

1980s is the heaviest window (475 births, 36% of the file).

1980s was Mariko's strongest decade.

475 babies received the name during that ten-year window, about 36% of all-time use.

Mariko births by decade

Total births in each ten-year window

births

What this shows Peak: 1980s at 475 births (36% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Mariko compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Mariko's total volume

Mariko vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15%20% 050100150 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -35, 6.1%-28, 8.3%-130, 2.3%-68, 3.3%-43, 16.9%-58, 4.5%-64, 7.1%-111, 7.4%-113, 3.9%-104, 8.5%-52, 5.5%-133, 1.7%-112, 2.9%-60, 3.9%-52, 4%Mariko-110, 4.3%Mariko
Mariko vs 15 similarly-sized girls names

Mariko by state

Where Mariko concentrates geographically, total births since 1916

Regionally concentrated
Top 4 states by recorded births for the name Mariko
Rank State Visual share Births Share of total
#1 California
354 26.8%
#2 New York
40 3.0%
#3 Washington
37 2.8%
#4 Hawaii
8 0.6%
California share of Mariko's total US births 26.8%
Even split

354 of 1,320 births nationwide. Compared to a flat distribution across 4 reporting states.

Frequently Asked Questions

How popular is the name Mariko?
Mariko has been given to 1,320 babies in the U.S. since 1916, according to SSA data. Its archive ordinal is #6,220 of 72,339 among girls' names (total births, highest first). Among girls in 2025, it is #9,511 of 17,297. 57 babies were born in 1984, its single highest year.
Where does Mariko sit in the SSA name archive?
According to the U.S. Social Security Administration, Mariko ranks #6,220 of 72,339 girls' names by all-time recorded births (highest first) and #9,511 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Mariko most popular?
Mariko was most popular in the 1980s decade with 475 total births. The single peak year was 1984.
Where is Mariko most popular?
The top states for the name Mariko are California (354 births), New York (40 births), Washington (37 births).
How long has the name Mariko been used?
Records for Mariko go back to 1916, giving 110 years of history through 2025.
What names are similar to Mariko?
Names with a similar sound or spelling include Mary, Margaret, Maria, Martha, and 4 more. These share a common prefix and are also used for girls.

What to do with Mariko's data

  • Mariko's decade-level peak was the 1980s (475 total births); usage has since declined to 40 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Marikos (354 births) -- see the full state breakdown if geography matters to your decision. California names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Mariko

Nearby Names Like Mariko

Names with a similar sound, spelling, or feel to Mariko

Names with a similar popularity rank to Mariko

Nationwide names with similar peak year or record span

Two nationwide peer axes for Mariko: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1916–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Mariko draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.