What does the name Onyx mean?

Onyx means "Black gemstone, claw." It is of Greek origin.

How popular is the name Onyx?

Onyx is ranked #310 in the United States as of 2025, based on SSA data.

Onyx is a unisex name, used for both boys and girls.

UnisexGreek#310 in 2025

Onyx is of Greek origin. A dark, lustrous gemstone. Rising fast as part of the gothic naming trend. Strong, minimal, and gender-neutral.

Onyx is a unisex name of Greek origin meaning “Black gemstone, claw.” It ranked #310 in the United States in 2025.

AH-niks

The name Onyx means “Black gemstone, claw.” It comes from the Greek language tradition.

A dark, lustrous gemstone. Rising fast as part of the gothic naming trend. Strong, minimal, and gender-neutral.

#390

2023

#345

2024

#310

2025

Source: SSA National Baby Names Dataset

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