Onyx — Dog Name Meaning, Origin & Popularity
Onyx (ON-ix), 2 syllables — The glossy black gemstone — striking for dark coats.. Verified by the Pets In The City editorial team, with real popularity data from our Auckland community.
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What does Onyx mean?
Greek: The glossy black gemstone — striking for dark coats..
Our editors checked this meaning before publishing. Names with several genuine origins are shown as separate senses rather than a single claim.
Is Onyx a good dog name?
Onyx is rated excellent to call. It has a clear, distinct sound that carries well across a noisy park and is hard to confuse with common training cues. With 2 syllables, it is quick to say — a practical length for recall.
Before you commit, say it out loud a few times and check it does not clash with a household name or a training cue like "sit" or "no".
Onyx popularity in the Pets In The City community
Onyx ranks #101 all-time in the Pets In The City community, carried by about 0.8 in every 1,000 dogs we care for (27 dogs). Its recent trend is insufficient data.
By birth year: 2022 — rank #15 (3.2 per 1,000).
Popularity comes from anonymised, aggregated records of dogs at our 5 Auckland centres, as of 2026-08-01. It reflects our community, not a national census.
What kind of dog does Onyx suit?
It suits any dog — it is used across the board in our community. Owners often pick Onyx for its modern, nature feel. Treat these as suggestions — plenty of dogs happily wear names that break every rule.
Names similar to Onyx
- Aspen — The trembling-leafed alpine tree.
- Comet — The long-tailed visitor streaking across the sky.
- Falcon — The fastest bird on earth.
- Nova — Means "new"; a star that suddenly shines brighter.
- River — Flowing, calm and always moving.
- Everest — The world's highest peak.
- Juniper — The evergreen shrub with fragrant berries.
- Ridge — The high line of the hills.
Collections featuring Onyx
Like Onyx? Find names that fit your dog
The Dog Name Matchmaker learns your taste and picks eight names that suit your dog's character — each with a reason it fits.
Naming a new puppy?
A great name is step one. Step two is a great start: our force-free puppy training classes build confidence and recall (that new name gets a workout). New to Pets In The City? Register your dog for a temperament assessment and meet the pack.
By the numbers
- 2 syllables — quick to call
- Ranked #101 of all names in our Auckland community
- About 0.8 in every 1,000 PITC dogs are called Onyx
- Meaning and pronunciation verified by our editors
- Data from 5 Auckland Pets In The City centres
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