girl name · Greek origin
Nyx
/ NIKS /
Meaning
Nyx means Night (Greek).
Gender
Girl
Origin
Greek
Pronunciation
NIKS
Popularity
#2577 · U.S. girls (2025)
Popularity of Nyx in the US, 1880–2025
Nyx first appears in US records in 2008. It peaked in 2022, when 84 girls were given the name; in 2025 there were 68.
Source: US Social Security Administration.
What does Nyx mean?
Nyx is the Greek primordial goddess of the night; her name means “night.”
Frequently asked questions
What does the name Nyx mean?
Nyx means Night. Nyx is the Greek primordial goddess of the night; her name means “night.”
What is the origin of the name Nyx?
Nyx is of Greek origin.
How do you pronounce Nyx?
Nyx is pronounced “NIKS.”
Is Nyx a boy or a girl name?
Nyx is most commonly used as a girl name.
How popular is the name Nyx?
In 2025, Nyx ranked #2577 among girls’ names in the United States, according to U.S. Social Security Administration data.
When was the name Nyx most popular?
Nyx was most popular in 2022, when about 84 US babies were given the name that year, according to US Social Security Administration records.