Isak

Isak is a male given name: 98% of people named Isak are men, and it is recorded as male in 10 of the 10 countries covered.

MaleMedium

Male 98%Female 2%

Isak · Ísak

Verdict: Male
Male / female split: 98% male / 2% female
Confidence: Medium (8 to 63 weighted country observations)
Most common in: Iceland, United States, Kosovo
Also spelled: Ísak
US births since 1880: 903 male / 0 female
Data: nam_dict (GFDL) + US SSA
Updated: 2026-09-11

How to address Isak

When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Isak," in English, "Guten Tag Isak," in German. Isak is a male given name: about 98% of people named Isak are men. A quick look at a profile confirms it for certain.

Ready-made greetings in six languages

English

Dear Isak,

German

Guten Tag Isak,

French

Bonjour Isak,

Spanish

Estimado/a Isak:

Chinese

Isak您好：

Japanese

Isak様

English

Hi Isak,

German

Hi Isak,

French

Salut Isak,

Spanish

Hola Isak,

Chinese

Isak你好：

Japanese

Isakさん

Greeting generator

This is a statistical estimate, not a statement about the gender, identity or correct form of address of any particular person.

Country breakdown

Gender of the name Isak by country (nam_dict, 55 country columns)
Country	How common	Usually	Male share
Iceland	uncommon	man's name	98%
United States	uncommon	man's name	100%
Kosovo	uncommon	man's name	98%
Albania	rare	man's name	98%
Sweden	rare	man's name	98%
Finland	rare	man's name	98%
Azerbaijan	rare	man's name	98%
Denmark	rare	man's name	98%
Estonia	rare	man's name	98%
Israel	rare	man's name	98%

United States birth data

903 male · 0 female · 903 births recorded

Male 100%Female 0%

Since 1980: 100% male.

Frequently asked questions

Is Isak a male or female name?

Isak is a male given name: 98% of people named Isak are men, and it is recorded as male in 10 of the 10 countries covered.

How do I address Isak in an email?

Is Isak a unisex name?

Isak is not a unisex name: 98% of people named Isak are men. Isak leans strongly male overall.

Sources

Gender by country: nam_dict, the c't first-names dictionary by Joerg Michael, roughly 44,000 names across 55 countries, licensed GFDL. US frequencies: United States Social Security Administration baby-name data, public domain. Method: how we classify names. Full dataset: data & licences. Data built 2026-09-11.

Cite this page

DearWho, "Is Isak a male or female name?", https://dearwho.vercel.app/name/isak (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.

BibTeX

@misc{dearwho_isak,
  title  = {Is Isak a male or female name?},
  author = {{DearWho}},
  year   = {2026},
  url    = {https://dearwho.vercel.app/name/isak},
  note   = {Data: nam_dict (GFDL), US SSA public domain}
}