Boys' name · since 1917

Cortlandt

Cortlandt has 80 recorded births since 1917 in federal Social Security data, most heavily in 1951 -- full year-by-year trend, decade aggregates, and state rankings follow.

#18,856 of 45,481
all-time among boys
80
born since 1917
1990s
peak decade

Cortlandt sits outside today's top ranks for boys, with 80 recorded since 1917.

Cortlandt has 80 recorded births among boys since 1917, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1990s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1917 to 2011.

  • #18,856 of 45,481 all-time among boys
  • 80 born since 1917
  • 1990s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Cortlandt ranks #18,856 of 45,481 boys' names by all-time recorded births (highest first). 80 born since 1917, peaking in the 1990s.

#18,856 of 45,481
all-time among boys
80
born since 1917
1990s
peak decade
Below the archive median
All-time archive position

Cortlandt's 80 recorded births place it above 58.34% of the 45,481 boys names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Cortlandt's usage pattern, beyond the headline number

Cortlandt splits its recorded history at 1985: 53% of all births land in the more recent half, 47% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1923 (5 births) -- compare that against the 1951 peak of 7 for a sense of just how much the name's popularity has swung.

Cortlandt popularity over time

Annual U.S. births registered with the Social Security Administration · 1917–2011

Last recorded 2011
Peak year (1951)
7
Annual births at peak, across 95 years of records
4.555.566.577.5 19171937195119831990199219992011 5

Cortlandt by decade

1990s is the heaviest window (25 births, 31% of the file).

1990s was Cortlandt's strongest decade.

25 babies received the name during that ten-year window, about 31% of all-time use.

Cortlandt births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 25 births (31% of all-time use).

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

Frequently Asked Questions

How popular is the name Cortlandt?
Cortlandt has been given to 80 babies in the U.S. since 1917, according to SSA data. Its archive ordinal is #18,856 of 45,481 among boys' names (total births, highest first). Its last appearance in the data was 2011. 7 babies were born in 1951, its single highest year.
Where does Cortlandt sit in the SSA name archive?
According to the U.S. Social Security Administration, Cortlandt ranks #18,856 of 45,481 boys' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Cortlandt most popular?
Cortlandt was most popular in the 1990s decade with 25 total births. The single peak year was 1951.
How long has the name Cortlandt been used?
Cortlandt has been recorded in Social Security data since 1917, spanning 95 years of data through 2011.
What names are similar to Cortlandt?
Names with a similar sound or spelling include Corey, Cory, Corbin, Cornelius, and 4 more. These share a common prefix and are also used for boys.

What to do with Cortlandt's data

  • Cortlandt's decade-level peak was the 1990s (25 total births); usage has since declined to 5 in the 2010s -- if you're weighing a "classic revival" angle, the trend line argues against it.

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

Keep exploring Cortlandt

Nearby Names Like Cortlandt

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Cortlandt: 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, 1917–2011 (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 Cortlandt 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.