Boys' name · since 2011

Declen

Declen has 82 recorded births since 2011 in federal Social Security data, most heavily in 2015 -- full year-by-year trend, decade aggregates, and state rankings follow.

82
total births
2011–2025
years on record
2010s
peak decade
76%
born in that decade

82 boys have been named Declen since 2011, though it isn't currently a top-ranked name.

Declen has 82 recorded births among boys since 2011, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2011 to 2025.

  • 82 total births
  • 2011–2025 years on record
  • 2010s peak decade
  • 76% born in that decade

Data updated Jul 2026

The verdict

82 boys have been named Declen since 2011, peaking in the 2010s, last recorded in 2025.

82
total births
2011–2025
years on record
2010s
peak decade
76%
born in that decade
2010s
Peak decade

76% of everyone ever named Declen was born in this single decade.

2015
Single peak year

11 babies were named Declen in 2015 - its busiest year on record.

Declen's usage pattern, beyond the headline number

Splitting Declen's full recorded timeline at 2017, 48% of its total births fall in the more recent half of the record versus 52% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 2011, with just 5 recorded births -- worth weighing against the 2015 peak of 11 to see the full range of the name's swing in popularity.

Declen at a glance

Last recorded 2025

Total births

82

Since 2011

15 years of records

Peak year

2015

11 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2025

Active since

2011

Recorded for 15 years

Last year on file: 2025

Declen popularity over time

Annual U.S. births registered with the Social Security Administration · 2011–2025

Last recorded 2025
Peak year (2015)
11
Annual births at peak, across 15 years of records
4681012 201120122013201420152016201720182019202020222025 5

Declen by decade

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

2010s was Declen's strongest decade.

62 babies received the name during that ten-year window, about 76% of all-time use.

Declen births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 62 births (76% of all-time use).

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

Frequently Asked Questions

How popular is the name Declen?
82 babies have been named Declen since 2011. It was last recorded in 2025. The peak year was 2015 with 11 births.
When was Declen most popular?
Declen was most popular in the 2010s decade with 62 total births. The single peak year was 2015.
How long has the name Declen been used?
Records for Declen go back to 2011, giving 15 years of history through 2025.
What names are similar to Declen?
Names with a similar sound or spelling include Declan, Decker, Decarlos, Decarlo, and 4 more. These share a common prefix and are also used for boys.

What to do with Declen's data

  • Declen's decade-level peak was the 2010s (62 total births); usage has since declined to 20 in the 2020s -- 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 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, 2011–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Declen: Baby Name Since 2011 - 82 Births, Peak 2015." NameAlmanac. Accessed via https://namealmanac.com/name/declen. 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 Declen 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.