Girls' name · since 2004

Lillyian

83 babies named Lillyian in U.S. Social Security records since 2004, with the highest year being 2011. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

83
total births
2004–2020
years on record
2010s
peak decade
60%
born in that decade

83 girls have been named Lillyian since 2004, though it isn't currently a top-ranked name.

Lillyian has 83 recorded births among girls since 2004, per the U.S. Social Security Administration, though it falls outside today's most-used girls 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 2004 to 2020.

  • 83 total births
  • 2004–2020 years on record
  • 2010s peak decade
  • 60% born in that decade

Data updated Jul 2026

The verdict

83 girls have been named Lillyian since 2004, peaking in the 2010s, last recorded in 2020.

83
total births
2004–2020
years on record
2010s
peak decade
60%
born in that decade
2010s
Peak decade

60% of everyone ever named Lillyian was born in this single decade.

2011
Single peak year

12 babies were named Lillyian in 2011 - its busiest year on record.

Lillyian's usage pattern, beyond the headline number

Splitting Lillyian's full recorded timeline at 2011, 57% of its total births fall in the more recent half of the record versus 43% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 2004, with just 5 recorded births -- worth weighing against the 2011 peak of 12 to see the full range of the name's swing in popularity.

Lillyian at a glance

Last recorded 2020

Total births

83

Since 2004

17 years of records

Peak year

2011

12 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2020

Active since

2004

Recorded for 17 years

Last year on file: 2020

Lillyian popularity over time

Annual U.S. births registered with the Social Security Administration · 2004–2020

Last recorded 2020
Peak year (2011)
12
Annual births at peak, across 17 years of records
468101214 20042006200720092010201120122013201420152020 5

Lillyian by decade

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

2010s was Lillyian's strongest decade.

50 babies received the name during that ten-year window, about 60% of all-time use.

Lillyian births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 50 births (60% of all-time use).

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

Frequently Asked Questions

How popular is the name Lillyian?
83 babies have been named Lillyian since 2004. It was last recorded in 2020. The peak year was 2011 with 12 births.
When was Lillyian most popular?
Lillyian was most popular in the 2010s decade with 50 total births. The single peak year was 2011.
How long has the name Lillyian been used?
The SSA has tracked Lillyian since 2004 -- 17 years through the most recent 2020 data.
What names are similar to Lillyian?
Names with a similar sound or spelling include Lillian, Lily, Lillie, Lila, and 4 more. These share a common prefix and are also used for girls.

What to do with Lillyian's data

  • Lillyian's decade-level peak was the 2010s (50 total births); usage has since declined to 5 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, 2004–2020 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Lillyian: Baby Name Since 2004 - 83 Births, Peak 2011." NameAlmanac. Accessed via https://namealmanac.com/name/lillyian. 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 Lillyian 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.