Boys' name · since 1985

Onterrio

Since 1985, U.S. Social Security records show 36 babies named Onterrio, peaking in 2005. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

36
total births
1985–2005
years on record
2000s
peak decade
50%
born in that decade

Onterrio is not among the current top-ranked boys names; 36 have been recorded since 1985.

According to the U.S. Social Security Administration, Onterrio has been recorded 36 times among boys since 1985, though it is not among the currently most-used boys names, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1985 to 2005.

  • 36 total births
  • 1985–2005 years on record
  • 2000s peak decade
  • 50% born in that decade

Data updated Jul 2026

The verdict

36 boys have been named Onterrio since 1985, peaking in the 2000s, last recorded in 2005.

36
total births
1985–2005
years on record
2000s
peak decade
50%
born in that decade
2000s
Peak decade

50% of everyone ever named Onterrio was born in this single decade.

2005
Single peak year

8 babies were named Onterrio in 2005 - its busiest year on record.

Onterrio's usage pattern, beyond the headline number

Onterrio splits its recorded history at 2003: 50% of all births land in the more recent half, 50% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1988 (5 births) -- compare that against the 2005 peak of 8 for a sense of just how much the name's popularity has swung.

Onterrio at a glance

Last recorded 2005

Total births

36

Since 1985

21 years of records

Peak year

2005

8 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2005

Active since

1985

Recorded for 21 years

Last year on file: 2005

Onterrio popularity over time

Annual U.S. births registered with the Social Security Administration · 1985–2005

Last recorded 2005
Peak year (2005)
8
Annual births at peak, across 21 years of records
456789 198519881998200320042005 8

Onterrio by decade

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

2000s was Onterrio's strongest decade.

18 babies received the name during that ten-year window, about 50% of all-time use.

Onterrio births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 18 births (50% of all-time use).

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

Frequently Asked Questions

How popular is the name Onterrio?
Since 1985, Social Security records show 36 babies named Onterrio. The most recent recorded year was 2005. Its busiest year on record was 2005, with 8 births.
When was Onterrio most popular?
Onterrio was most popular in the 2000s decade with 18 total births. The single peak year was 2005.
How long has the name Onterrio been used?
The SSA has tracked Onterrio since 1985 -- 21 years through the most recent 2005 data.
What names are similar to Onterrio?
Names with a similar sound or spelling include Ontario, Onterio, Ontarius, Ontonio, and 1 more. These share a common prefix and are also used for boys.

Data Sources

Data as of July 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, 1985–2005 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Onterrio: Baby Name Since 1985 - 36 Births, Peak 2005." NameAlmanac. Accessed via https://namealmanac.com/name/onterrio. 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 Onterrio 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 July 2026.