Onyxx

♀ Girl

Pronounced ON-iks /ˈɒn.ɪks/Medium

Meaning: The name of the banded black gemstone onyx (Greek onyx, 'claw; fingernail'), styled here with a double-x. A bold, modern gem name.Low

In 30 seconds: A bold gem name: Onyxx is the onyx stone with a double-x (said 'ON-iks'). Sleek and modern.

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Origin LowGreek, English

MeaningThe name of the banded black gemstone onyx (Greek onyx, 'claw; fingernail'), styled here with a double-x. A bold, modern gem name.

U.S. rank (2023)#14715 ↗ Rising

2023 U.S. births6 girls (0.00% of U.S. girls)

Peak year2023

Total births (all-time)≈ 16

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Onyxx is the black gemstone onyx (Greek onyx, 'claw') given a double-x finish. It reads sleek and striking — rare in the U.S. (said 'ON-iks').

It appears only very rarely in recent U.S. data. Extremely rare, bold, and sleek.

Did you know? Onyxx takes the onyx gemstone — from the Greek onyx ('claw; fingernail') — and styles it with a double-x, a bold and modern gem name, which we state plainly (said 'ON-iks').

Overall data confidence 36%

References — Onyxx — The onyx gemstone with a double-x. audio false.

Variations

OnyxOnixOnyxs

Nicknames

OnyxNyx

Famous Bearers

Famous bearers coming soon.

If you like Onyxx…

Onyx— the standard spelling

Jade— a like sleek gem name

Ruby— a like gem name

Raven— a like bold dark-toned name

Explore names like Onyxx

By thememodern word-name bold gemstone

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Frequently Asked

What does the name Onyxx mean?

Onyxx is the black gemstone onyx (from the Greek for 'claw') styled with a double-x.

How do you pronounce Onyxx?

It's said ON-iks /ˈɒn.ɪks/ — two syllables, stress on the first.

Is Onyxx a boy or girl name?

Onyxx is a girl's name.

How popular is Onyxx?

Onyxx is an extremely rare name in the U.S.