Nameling

Olaf

Gender
Boy
Say it
OH-laf
Origin
Old Norse
UK rank, 2025
#2,511 for boys
US rank, 2025
#12,003 for boys

Olaf is a boys' name of Old Norse origin, meaning “ancestor's heir”. In 2025 it ranked 2,511th for boys in the UK (9 babies) and 12,003rd for boys in the US (5 babies).

What does Olaf mean?

Old Norse: from Old Norse Aleifr

“ancestor's heir”

King Olaf II, who helped bring Christianity to Norway, became the country's patron saint, Saint Olaf.

More on Wiktionary.

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

Olaf is a boys' name. In 2025, it was given to 9 boys in the UK and 5 boys in the US. Too few girls were given it to be listed.

How popular is Olaf in the UK?

Rank in 2025
#2,511among boys
Babies in 2025
9about 1 in 33,000 boys
Five-year trend
Falling fastdown 75% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 9 boys in the UK were named Olaf, making it the 2,511th most popular name for boys. Five years earlier, in 2020, it was 1,033rd. Its busiest year was 2015, with 81 boys.

Half of all the boys named Olaf in the UK since 1996 were born between 2011 and 2017, the years shaded on the chart below.

Among boys in 2025, it was 2,436th in England and Wales.

2003Busiest: 81 in 20152025
Olaf in the UK, year by year
YearBoysRank
20259#2,511
20249#2,515
202312#2,024
202216#1,639
202136#931
202030#1,033
201944#788
201844#807
201758#675
201665#618
201581#535
201460#646
201348#746
201257#670
201172#548
201070#550
200945#736
200833#905
200732#896
200610#1,845
20057#2,292
20045#2,691
20031#4,616

How popular is Olaf in the US?

Rank in 2025
#12,003among boys
Babies in 2025
5about 1 in 340,000 boys
Five-year trend
Too rare to calltoo few babies to tell
Same name in a class
under 1%chance among 15 boys

In 2025, 5 boys in the US were named Olaf, making it the 12,003rd most popular name for boys. Five years earlier, in 2020, it was 9,548th. Its busiest year was 1916, with 79 boys.

Half of all the boys named Olaf in the US since 1880 were born between 1915 and 1969, the years shaded on the chart below.

1880Busiest: 79 in 19162025
Olaf in the US, year by year
YearBoysRank
20255#12,003
20245#12,341
20235#12,232
20226#10,855
20217#9,709
20207#9,548
20199#8,209
20187#9,664
20178#8,835
201610#7,600
201518#5,056
201422#4,389
20139#8,113
201215#5,714
201115#5,670
201020#4,676
200917#5,332
200822#4,392
200713#6,259
200619#4,671
200518#4,626
20046#9,941
200311#6,251
200213#5,388
200111#6,006
20007#8,202
19997#7,867
19989#6,308
19979#6,094
199610#5,528
19958#6,400
199412#4,797
19937#6,809
19929#5,652
199118#3,319
19909#5,375
19890–
198811#4,157
198710#4,233
198611#3,878
19855#6,517
19847#4,969
19835#6,234
19829#4,232
19818#4,507
198013#3,255
197913#3,167
19789#3,855
197716#2,664
19768#4,010
197521#2,133
19747#4,188
197320#2,035
197214#2,533
197119#2,125
197021#1,938
196916#2,129
196821#1,730
196718#1,852
196617#1,890
196514#2,177
196423#1,654
196315#2,114
196218#1,895
196115#2,147
196018#1,909
195921#1,758
195810#2,640
195715#2,092
195612#2,359
195515#2,047
195412#2,315
195317#1,899
195217#1,855
195111#2,366
195012#2,206
194913#2,122
194814#2,026
19478#2,861
194618#1,691
194515#1,771
194413#1,987
194316#1,832
194210#2,385
194117#1,685
194013#1,983
193922#1,425
193815#1,818
193710#2,332
193617#1,639
193519#1,584
193415#1,860
193319#1,586
193218#1,716
193124#1,427
193031#1,283
192925#1,443
192833#1,254
192735#1,227
192635#1,219
192538#1,144
192431#1,329
192334#1,235
192233#1,259
192150#991
192043#1,073
191949#959
191860#851
191774#706
191679#662
191571#690
191455#687
191346#658
191240#668
191113#924
191014#822
19099#1,020
190823#522
190721#511
190619#523
19058#918
19048#874
19039#783
190212#650
19019#727
19008#967
18999#714
189813#610
189713#584
189613#592
189511#640
189416#502
18938#768
189212#596
189115#456
189014#511
188917#446
188812#580
188714#461
188617#431
188521#388
188420#399
188317#433
188213#514
18817#705
188011#571

Names like Olaf

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

More Old Norse names

Every Old Norse 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, “Olaf: name meaning, origin and popularity”, https://www.nameling.co.uk/names/olaf, updated 20 October 2026.