Boys' name · since 1915

Spero

Since 1915, U.S. Social Security records show 316 babies named Spero, peaking in 1932. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

316
total births
1915–1971
years on record
1920s
peak decade
25%
born in that decade

316 boys have been named Spero since 1915, though it isn't currently a top-ranked name.

Spero has 316 recorded births among boys since 1915, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1920s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1915 to 1971.

  • 316 total births
  • 1915–1971 years on record
  • 1920s peak decade
  • 25% born in that decade

Data updated Jun 2026

The verdict

316 boys have been named Spero since 1915, peaking in the 1920s, last recorded in 1971.

316
total births
1915–1971
years on record
1920s
peak decade
25%
born in that decade
1920s
Peak decade

25% of everyone ever named Spero was born in this single decade.

1932
Single peak year

14 babies were named Spero in 1932 - its busiest year on record.

Spero's usage pattern, beyond the headline number

Splitting Spero's full recorded timeline at 1946, 45% of its total births fall in the more recent half of the record versus 55% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1915, with just 5 recorded births -- worth weighing against the 1932 peak of 14 to see the full range of the name's swing in popularity.

Spero at a glance

Last recorded 1971

Total births

316

Since 1915

57 years of records

Peak year

1932

14 births that year

Strongest decade: 1920s

Current rank

Unranked

Outside the modern top-1,000

As of 1971

Active since

1915

Recorded for 57 years

Last year on file: 1971

Spero popularity over time

Annual U.S. births registered with the Social Security Administration · 1915–1971

Last recorded 1971
Peak year (1932)
14
Annual births at peak, across 57 years of records
46810121416 191519201925193119461953196119661971 6

Spero by decade

Total births in each ten-year window, peak vs trough at a glance

1920s was Spero's strongest decade.

80 babies received the name during that ten-year window, about 25% of all-time use.

Spero births by decade

Total births in each ten-year window

births

What this shows Peak: 1920s at 80 births (25% of all-time use).

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

Frequently Asked Questions

How popular is the name Spero?
Since 1915, Social Security records show 316 babies named Spero. The most recent recorded year was 1971. Its busiest year on record was 1932, with 14 births.
When was Spero most popular?
Spero was most popular in the 1920s decade with 80 total births. The single peak year was 1932.
How long has the name Spero been used?
Spero has been recorded in Social Security data since 1915, spanning 57 years of data through 1971.
What names are similar to Spero?
Names with a similar sound or spelling include Spencer, Spenser, Spence, Speed, and 4 more. These share a common prefix and are also used for boys.

What to do with Spero's data

  • Spero's decade-level peak was the 1920s (80 total births); usage has since declined to 12 in the 1970s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of June 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, 1915–1971 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Spero: Baby Name Since 1915 - 316 Births, Peak 1932." NameAlmanac. Accessed via https://namealmanac.com/name/spero. Licensed CC BY-SA 4.0.

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 Spero 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 June 2026.