One subject, in depth · bridged to FuelFacts
NameCurve
Given to both sexes · 7,789 recorded births

Otha

6,386 US births on record

Where Otha stands

United States register · 1880–2025

6,386US births · 1880–2025

Otha has been registered 6,386 times in the United States since 1880. It did not clear the 5-birth reporting floor in 2025, so the SSA published no figure for it that year.

peak 1920 · 140BELOW THE 5-BIRTH FLOOR — NOT PUBLISHED188019532025

Its moment was 1920, when 140 babies were given it. In 10 of the years between, the name fell under the 5-birth floor and the registrar published nothing — those years are the marks along the base of the chart, not gaps in the name's use.

SOURCE·US Social Security Administration, national baby-name data·Public domain. retrieved from the Internet Archive's 2026 snapshot of ssa.gov (ssa.gov refuses automated requests); files unmodified. SSA lists a name only if it was given to at least 5 babies of that sex that year.·REVIEWED JUL 2026

<5US births in 2025 — below the reporting floor, so not published
#424its best US rank, in 1896
1920peak year — 140 births
6,386US births since 1880
Saved in this browser only — no account, nothing sent anywhere.

How Otha's figures are worked out

  1. Counts come straight from the registrars: the US Social Security Administration (1880–2025) and the New Zealand Department of Internal Affairs (1900–2025). Nothing is scraped from another names site. The SSA files are the agency's own, retrieved from the Internet Archive's 2026 snapshot of ssa.gov (ssa.gov refuses automated requests); files unmodified.
  2. Ranks are computed against every name in that year's file, not just the ones this site publishes pages for — otherwise a rank would flatter every name we happen to list.
  3. The curve is drawn on births per 100,000 of that sex, not raw counts. Raw counts across eras are misleading: far more births were registered in 1957 than in 1890, so a flat count is a falling share.
  4. The reporting floor. Each registrar publishes a name only once it clears a threshold — 5 births of that sex in the US, 10 in New Zealand. Expressed as a share that threshold is itself a curve, and it is drawn on every chart here as the shaded band along the base.
  5. A missing year is a suppressed value, never a zero. Where the registrar published nothing, this site prints “below floor” or “<5”, the curve is broken rather than drawn across the gap, and the missing years are marked on the floor line. Otha was under the floor in 10 years of its US record.
share per 100,000 = births ÷ all births of that sex that year × 100,000
reporting floor (share) = 5 ÷ all births of that sex that year × 100,000

Full methodology →

Otha in the United States

18801900192019401960198020002020NOT PUBLISHED — BELOW THE 5-BIRTH FLOOR0.09.820
Births per 100,000 of that sex, so eras compare fairly. The shaded band is the 5-birth reporting floor — under it the registrar publishes nothing, so a line that stops has left the record, not fallen to zero. Otha in the United States, 1880–2025
boysgirls

Between 2001 and 2018 the name has been falling — down 25% as a share of boys' births.

Otha is given to both sexes: 6,386 male and 1,403 female births on record. The two curves rarely move together, which is why they are drawn separately rather than summed.

SOURCE·US Social Security Administration, national baby-name data·Public domain. retrieved from the Internet Archive's 2026 snapshot of ssa.gov (ssa.gov refuses automated requests); files unmodified. SSA lists a name only if it was given to at least 5 babies of that sex that year.·REVIEWED JUL 2026

Otha in New Zealand

Otha never reached 10 births in a single year in New Zealand, so it does not appear in the DIA file. That is a reporting floor, not a zero — the name may still have been registered here, just never ten times in one year.

SOURCE·NZ Department of Internal Affairs, births by first name·CC BY 4.0. DIA lists a name only if it was given to at least 10 babies of that sex that year.·REVIEWED JUL 2026

Otha in England & Wales

Otha does not appear in the ONS list for England and Wales. That means it was given to fewer than 3 babies in every year from 2019 to 2025 — not that it is unused there. ONS publishes only those seven years, so a name that had its moment in England before 2019 is invisible here however common it once was.

SOURCE·Office for National Statistics, baby names in England and Wales·Open Government Licence v3.0. ONS redacts any name given to 2 or fewer babies of that sex that year, under s40 of the Freedom of Information Act.·REVIEWED JUL 2026

Decade by decade in the US

US rank and births at each decade markSSA · JUL 2026
YearRankBirths
1880#6828
1890#51114
1900#51821
1910#53728
1920#516140
1930#64590
1940#67680
1950#672107
1960#1,05853
1970#1,49432
1980#2,11025
1990#3,30918
2000#8,2097
2010below floor<5
2020below floor<5

<5 = the SSA published no figure for that year. It is a suppressed value, not a zero.

Where in the United States

The states that registered Otha most often since 1880. These are lifetime totals, so they track state population as much as local taste — a name common in Wyoming will never out-count California.

Questions about Otha

How popular is the name Otha?

Otha did not clear the 5-birth reporting floor in 2025, so no figure was published for it that year. Its best US rank was #424 in 1896.

When was Otha most popular?

Otha peaked in 1920, when 140 babies in the United States were given the name.

Is Otha rising or falling?

Measured as a share of all boys' births, Otha has been falling between 2001 and 2018 (-25%).

Same sex, peaking within a few years of 1920, at a comparable scale. Not a taste engine — this is arithmetic on peak years, which is why it will occasionally hand you something unfashionable that is nonetheless exactly of the period.

SOURCE·US SSA (1880–2025) + NZ DIA (1900–2025) birth registrations·ranks and shares computed from the source files, see method·REVIEWED JUL 2026

See what every site in this family answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.