Boy Name · Greek Origin
Onyx
Last reviewed: June 2026
Considering Onyx? It is a boy name whose meaning is "Black gemstone", rooted in Greek naming tradition, and ranks in our Rare popularity tier. Phonetically it shares territory with Owens, but stands on its own.
Names like Onyx
- Owens — meaning, origin and popularity
- Omega — meaning, origin and popularity
- Onesimo — meaning, origin and popularity
- Oneal — meaning, origin and popularity
- Oneil — meaning, origin and popularity
- Onnie — meaning, origin and popularity
- Owen — meaning, origin and popularity
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Frequently asked about Onyx
What does the name Onyx mean?
Onyx means "Black gemstone" and is of Greek origin.
What is the origin of Onyx?
Onyx originates in Greek naming tradition. Names of Greek origin often share recognizable sounds and cultural roots that shape how the name reads today.
How do you pronounce Onyx?
Onyx has 4 letters and is most commonly stressed on the first syllable. Tap the pronunciation player on this page to hear it spoken aloud.
Is Onyx a boy's or girl's name?
Onyx is primarily used as a boy's name in US records, though usage can vary by region and era.
How popular is Onyx in 2026?
In our 2026 popularity tracker, Onyx sits in the Rare tier — an uncommon, standout choice.
What names are similar to Onyx?
Names that share Onyx's sound and style include Owens, Omega, Onesimo, Oneal, Oneil. Open the "Names like Onyx" rail on this page for the full list.