# Robby vs ruby

> English confusable word pair

## The two words

### Robby
*name · frequency rank #28,699*
A diminutive of the male given name Robert.

### ruby
*noun · IPA /ˈɹuː.bi/ · frequency rank #7,386*
A clear, deep, red variety of corundum, valued as a precious stone.

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