Llewellyn Name Popularity and Statistics

Llewellyn is predominantly used for boys. The statistics below show this exact spelling in official U.S. records.

Meaning, origin, and pronunciation details are shown only after they have been independently reviewed.

Spelling

How Do You Spell Llewellyn?

Llewellyn is spelled L-L-E-W-E-L-L-Y-N. The name has 9 letters.

Most Recent Year on Record2025
Total Recorded U.S. Births3,755
First Year on Record1880
Latest U.S. Data

Llewellyn Popularity in 2025

View Full Popularity History
Girls

Rank#8,860

Recorded Births11

Boys

Rank#5,608

Recorded Births16

What Changed?
  • Girls usage rose 4,617 places to #8,860 and recorded 5 more births compared with 2024.
  • Boys usage rose 861 places to #5,608 and recorded 3 more births compared with 2024.

Figures reflect this exact spelling in the latest available U.S. Social Security Administration records. See the complete year-by-year trend.

Recent National Record

Llewellyn Popularity by Year

Open Complete History

The table below shows the most recent available records for this exact spelling from 2010 through 2025. Use the full history page to explore every recorded year.

YearUsage CategoryRecorded BirthsNational Rank
2025Girls11#8,860
2025Boys16#5,608
2024Girls6#13,477
2024Boys13#6,469
2023Girls7#12,197
2023Boys10#7,738
2022Girls8#11,231
2022Boys7#9,823
2021Girls7#12,206
2021Boys13#6,335
2020Girls6#13,453
2020Boys13#6,296
2019Girls5#15,539
2019Boys8#8,889
2018Boys7#9,670
2017Boys10#7,546
2016Boys7#9,664
2015Girls8#11,835
2015Boys8#8,744
2014Boys7#9,642
2013Boys5#12,136
2012Boys10#7,559
2011Boys8#8,767
2010Boys11#7,087
Highest Recorded Birth Totals

When Was Llewellyn Most Popular?

Explore the Full Trend

Peak years are based on the highest recorded birth totals for this exact spelling and usage category. They are ordered by birth count, not chronologically.

#1

1923 · Boys

69 recorded births

National rank #803

#2

1916 · Boys

69 recorded births

National rank #724

#3

1918 · Boys

68 recorded births

National rank #789

#4

1921 · Boys

65 recorded births

National rank #856

Geographic Popularity

Where Llewellyn Ranked Highest in 1968

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State rankings are calculated separately for girls and boys within each state. The SSA omits state-level names recorded fewer than five times, so low visible counts can still represent a relatively high state rank.

Boys#931 in NY5 recorded births · records in 1 state

Top States for Boys

StateRankRecorded Births
NY#9315