Unisex name · since 1947

Dayl

Dayl has 15 recorded births since 1947 in federal Social Security data, most heavily in 1947 -- full year-by-year trend, decade aggregates, and state rankings follow.

15
total births
1947–1955
years on record
1940s
peak decade
67%
born in that decade

Dayl is not among the current top-ranked girls names; 15 have been recorded since 1947.

Dayl has 15 recorded births among girls since 1947, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1940s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1947 to 1955.

  • 15 total births
  • 1947–1955 years on record
  • 1940s peak decade
  • 67% born in that decade

Data updated Jul 2026

The verdict

15 girls have been named Dayl since 1947, peaking in the 1940s, last recorded in 1955.

15
total births
1947–1955
years on record
1940s
peak decade
67%
born in that decade
1940s
Peak decade

67% of everyone ever named Dayl was born in this single decade.

1947
Single peak year

5 babies were named Dayl in 1947 - its busiest year on record.

Dayl's usage pattern, beyond the headline number

Splitting Dayl's full recorded timeline at 1948, 67% of its total births fall in the more recent half of the record versus 33% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 1947, with just 5 recorded births.

Dayl at a glance

Last recorded 1955

Total births

15

Since 1947

9 years of records

Peak year

1947

5 births that year

Strongest decade: 1940s

Current rank

Unranked

Outside the modern top-1,000

As of 1955

Active since

1947

Recorded for 9 years

Last year on file: 1955

Dayl popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1947–1955

Last recorded 1955
Peak year (1947)
5
Annual births at peak, across 9 years of records
5 194719481955 5

Dayl popularity over time - boys

5 total births recorded since 1954 (Dayl as boys' name)

Unisex variant - 5 births
5 1954 5

Dayl by decade

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

1940s was Dayl's strongest decade.

10 babies received the name during that ten-year window, about 67% of all-time use.

Dayl births by decade

Total births in each ten-year window

births

What this shows Peak: 1940s at 10 births (67% of all-time use).

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

Frequently Asked Questions

How popular is the name Dayl?
Since 1947, Social Security records show 15 babies named Dayl. The most recent recorded year was 1955. Its busiest year on record was 1947, with 5 births.
When was Dayl most popular?
Dayl was most popular in the 1940s decade with 10 total births. The single peak year was 1947.
Is Dayl a unisex name?
Yes, Dayl is used for both boys and girls. As a girl's name it has 15 births, and as a boy's name it has 5 births.
How long has the name Dayl been used?
The SSA has tracked Dayl since 1947 -- 9 years through the most recent 1955 data.
What names are similar to Dayl?
Names with a similar sound or spelling include Dayana, Dayna, Dayanara, Dayanna, and 4 more. These share a common prefix and are also used for girls.

What to do with Dayl's data

  • Dayl's usage has stayed within range of its 1940s decade-level peak (10 total births) through the 1950s (5) -- a comparatively stable name, not a fading trend.
  • 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, 1947–1955 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Dayl: Baby Name Since 1947 - 15 Births, Peak 1947." NameAlmanac. Accessed via https://namealmanac.com/name/dayl. 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 Dayl 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.