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Len

Gender
Boy
Say it
LEN
Origin
Germanic
US rank, 2025
#8,906 for boys

Len is a boys' name of Germanic origin, meaning “brave lion”. In 2025 it ranked 8,906th for boys in the US (8 babies).

What does Len mean?

Germanic: short form of Leonard

“brave lion”

A short form of Leonard, from Germanic elements meaning lion and hardy.

More on Wiktionary.

Is Len a girl's or a boy's name?

Len is a boys' name. In 2025, it was given to 8 boys in the US. Too few girls were given it to be listed.

How popular is Len in the UK?

No boys in the UK were given it in 2025, or too few to be listed. Its busiest year was 2024, with 6 boys.

2004Busiest: 6 in 20242024
Len in the UK, year by year
YearBoysRank
20246#3,335
20233#5,193
20220–
20213#4,989
20200–
20190–
20180–
20170–
20160–
20150–
20140–
20130–
20120–
20110–
20100–
20093#4,691
20083#4,615
20073#4,486
20063#4,204
20050–
20044#3,147

How popular is Len in the US?

Rank in 2025
8,906th among boys
Babies in 2025
8 about 1 in 210,000 boys
Five-year trend
Too rare to call too few babies to tell
Same name in a class
under 1% chance among 15 boys

In 2025, 8 boys in the US were named Len, making it the 8,906th most popular name for boys. Five years earlier, in 2020, it was 9,548th. Its busiest year was 1960, with 121 boys.

Half of all the boys named Len in the US since 1880 were born between 1939 and 1969, the years shaded on the chart below.

1880Busiest: 121 in 19602025
Len in the US, year by year
YearBoysRank
20258#8,906
20248#8,982
202312#6,892
202211#7,256
20217#9,709
20207#9,548
20199#8,209
201810#7,613
20178#8,835
201610#7,600
201512#6,671
201415#5,729
20138#8,784
201214#5,995
20119#8,072
201013#6,353
200912#6,798
20085#12,546
200710#7,586
200612#6,455
200511#6,628
20049#7,530
200310#6,708
20025#10,660
20018#7,529
200012#5,581
19998#7,132
199810#5,834
199712#4,954
199613#4,606
199513#4,502
199410#5,446
19939#5,764
19929#5,652
199115#3,806
199014#3,965
198920#2,983
198815#3,345
198721#2,555
198618#2,776
198524#2,225
198416#2,823
198323#2,207
198222#2,268
198123#2,203
198026#2,058
197929#1,867
197827#1,870
197730#1,743
197644#1,333
197532#1,592
197438#1,388
197355#1,093
197254#1,107
197171#965
1970114#773
196989#817
196885#805
196771#848
196671#860
196577#837
196490#792
196389#803
196294#785
1961109#738
1960121#712
195996#781
1958119#689
195794#774
195679#839
195577#835
195470#875
195378#812
195292#732
195158#918
195066#835
194956#922
194876#782
194783#752
194665#812
194554#850
194449#906
194344#1,006
194237#1,119
194149#905
194047#929
193943#954
193838#1,043
193734#1,119
193632#1,169
193538#1,040
193434#1,133
193328#1,251
193239#1,077
193138#1,102
193036#1,173
192932#1,237
192836#1,188
192724#1,561
192628#1,379
192529#1,360
192426#1,492
192330#1,322
192232#1,282
192133#1,267
192044#1,045
191931#1,264
191834#1,192
191734#1,152
191631#1,176
191528#1,241
191420#1,342
191322#1,075
191224#918
19118#1,289
191010#1,044
190911#893
19080–
190714#699
190614#640
190511#741
19049#810
19039#783
19029#793
19010–
190010#835
18997#856
18987#884
18976#941
189613#592
18950–
18948#786
18936#906
18927#860
18910–
189011#603
18896#878
188810#648
18878#679
18866#845
188514#498
188410#613
188310#597
18829#652
188111#533
18807#745

Names like Len

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Len

More Germanic names

Every Germanic name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Len: name meaning, origin and popularity”, https://www.nameling.co.uk/names/len, updated 20 October 2026.