# Ondo

> English word · Proper noun · frequency rank #56,947

## Definitions
1. A surname from Hungarian.

## Etymology
Borrowed
* either from Basque ondo (“deep valley, ravine, gully”),
* or from Hungarian Ondó, from the given name Ond + -ó (archaic diminutive), hence unrelated to ondó (“semen”).

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