# Oa vs onza

> Spanish confusable word pair

## The two words

### Oa
*name · IPA [ˈoa] · frequency rank #32,777*
Apellido.

### onza
*noun · IPA [ˈõnsa] · frequency rank #36,194*
Unidad de masa, equivalente a 28,7 g. o a 1/16 de libra.

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