# Koller

> English word · Proper noun · frequency rank #83,425

## Definitions
1. A surname.

## Etymology
* As a south German surname, spelling variant of Kohler.
* Also as a German surname, from Koller (“horse collar”).
* Also as a German surname, from Westphalian/Rhenish dialect of the place name Köln (“Cologne”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/koller