Kolby

Kolby is a male given name: 90% of people named Kolby are men, and it is recorded as male in 1 of the 1 countries covered.

MaleHigh

Male 90%Female 10%

Verdict: Male
Male / female split: 90% male / 10% female
Confidence: High (64 or more weighted country observations)
Most common in: United States
US births since 1880: 10,345 male / 1,098 female
Data: nam_dict (GFDL) + US SSA
Updated: 2026-09-11

How to address Kolby

When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Kolby," in English, "Guten Tag Kolby," in German. Kolby is a male given name: about 90% of people named Kolby are men. A quick look at a profile confirms it for certain.

Ready-made greetings in six languages

English

Dear Kolby,

German

Guten Tag Kolby,

French

Bonjour Kolby,

Spanish

Estimado/a Kolby:

Chinese

Kolby您好：

Japanese

Kolby様

English

Hi Kolby,

German

Hi Kolby,

French

Salut Kolby,

Spanish

Hola Kolby,

Chinese

Kolby你好：

Japanese

Kolby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 Kolby by country (nam_dict, 55 country columns)
Country	How common	Usually	Male share
United States	common	man's name	90%

United States birth data

10,345 male · 1,098 female · 11,443 births recorded

Male 90%Female 10%

Since 1980: 90% male.

Frequently asked questions

Is Kolby a male or female name?

Kolby is a male given name: 90% of people named Kolby are men, and it is recorded as male in 1 of the 1 countries covered.

How do I address Kolby in an email?

Is Kolby a unisex name?

Kolby is not a unisex name: 90% of people named Kolby are men. Kolby 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 Kolby a male or female name?", https://dearwho.vercel.app/name/kolby (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.

BibTeX

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