Nameling

Izaak

Gender
Boy
Say it
EYE-zak
Origin
Hebrew
UK rank, 2025
#2,202 for boys
US rank, 2025
#2,990 for boys

Izaak is a boys' name of Hebrew origin, meaning “he will laugh”. In 2025 it ranked 2,202nd for boys in the UK (11 babies) and 2,990th for boys in the US (41 babies).

What does Izaak mean?

Hebrew: spelling of Isaac

“he will laugh”

Izaak Walton wrote The Compleat Angler, a classic 17th-century book on fishing.

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

Izaak is a boys' name. In 2025, it was given to 11 boys in the UK and 41 boys in the US. Too few girls were given it to be listed.

How popular is Izaak in the UK?

Rank in 2025
#2,202among boys
Babies in 2025
11about 1 in 27,000 boys
Five-year trend
Fallingdown 37% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 11 boys in the UK were named Izaak, making it the 2,202nd most popular name for boys. Five years earlier, in 2020, it was 1,657th. Its busiest year was 2007, with 53 boys.

Half of all the boys named Izaak in the UK since 1996 were born between 2001 and 2012. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

In 2025, 1,579 boys in the UK were given Izaak or a name that sounds the same. With every name's spellings counted this way, that ranks #31, up from #2,202 for this spelling alone.

Among boys in 2025, it was 2,130th in England and Wales.

1996Busiest: 53 in 20072025
Izaak in the UK, year by year
YearBoysRank
202511#2,202
20244#4,346
202314#1,812
202220#1,404
202110#2,257
202015#1,657
201917#1,543
201814#1,803
201714#1,822
201622#1,309
201519#1,416
201422#1,260
201323#1,199
201232#1,003
201132#971
201022#1,245
200949#703
200852#667
200753#629
200643#695
200545#648
200441#649
200347#556
200234#642
200141#542
200043#517
199941#540
199844#503
199728#652
199630#601

How popular is Izaak in the US?

Rank in 2025
#2,990among boys
Babies in 2025
41about 1 in 42,000 boys
Five-year trend
Steadydown 21% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 41 boys in the US were named Izaak, making it the 2,990th most popular name for boys. Five years earlier, in 2020, it was 2,139th. Its busiest year was 2011, with 138 boys. It first appears in the records in 1972.

2025 had fewer boys named Izaak than any year since 1995.

Half of all the boys named Izaak in the US since 1880 were born between 2001 and 2014, the years shaded on the chart below.

In 2025, 6,428 boys in the US were given Izaak or a name that sounds the same. With every name's spellings counted this way, that ranks #47, up from #2,990 for this spelling alone.

1972Busiest: 138 in 20112025
Izaak in the US, year by year
YearBoysRank
202541#2,990
202455#2,476
202342#2,951
202274#2,038
202157#2,372
202065#2,139
201957#2,363
201853#2,444
201755#2,344
201666#2,110
201590#1,717
2014107#1,506
2013108#1,500
2012124#1,359
2011138#1,250
2010116#1,425
2009122#1,390
2008119#1,414
2007109#1,464
2006111#1,413
2005115#1,314
2004118#1,269
200389#1,464
200296#1,369
200189#1,396
200080#1,500
199975#1,500
199864#1,619
199756#1,727
199646#1,929
199538#2,135
199438#2,118
199328#2,571
199225#2,741
199118#3,319
199012#4,401
19899#5,158
19887#5,745
19878#4,962
19867#5,327
19856#5,780
19848#4,549
19837#4,904
198211#3,690
19819#4,151
198014#3,097
197916#2,776
197816#2,668
19779#3,834
197616#2,600
197519#2,287
197420#2,129
19736#4,503
19725#4,983

Nicknames for Izaak

Names like Izaak

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

Other spellings of Izaak

Names related to Izaak

More Hebrew names

Every Hebrew 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, “Izaak: name meaning, origin and popularity”, https://www.nameling.co.uk/names/izaak, updated 20 October 2026.