MallowbyNames

Nyx

NIKS · Derived from Greek 'nyx' meaning 'night'.

2025 rank (girls)
#2,564
Babies named in 2025
68
Peak popularity
2022
2025 frequency
1 in 23,636 girls
Usually for
Girls & boys
Trend
Rising since 2011

Rising since 2011, #2,564 for girls today.

Popularity of Nyx since 2008

Babies named Nyx per year in U.S. Social Security records.

28568420102020Most births 2022GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
2000s100
2010s14419
2020s381119

Meaning & origin

Nyx, a name of Greek origin meaning 'night', entered U.S. naming records in 2008 and has since experienced a steady rise in use. As of 2025, it ranks 2564th, with an occurrence rate of 1 in 23,636 births. The name peaked in popularity in 2022 and has been on an upward trajectory since 2011. It is most common in Washington, Pennsylvania, and California. Nyx appeals to parents seeking a concise, mythological name with a cool, dark aesthetic. Its unique sound and powerful mythological associations have fueled its modern adoption, often chosen as a distinctive alternative to more traditional nighttime-themed names like Luna or Stella. The name's rising trend reflects a broader cultural interest in short, impactful names drawn from ancient mythology.

Nyx is the direct borrowing of the Greek word νύξ (nyx) meaning 'night'. In Greek mythology, Nyx was a primordial goddess of the night, a powerful and shadowy figure. The name has been used in modern times, particularly after 2008, and has gained popularity as a short, striking name for both girls and limitedly for boys.

Where Nyx is most popular

Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k girlstoo few births

Nyx” around the world

Where Nyx lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    5

    babies in 2024

Sources: INSEE (France).

Sibling names for Nyx

Names that share Nyx's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

N is for Nyx, our favorite little person.

N is for Nyx…”

In a Mallowby alphabet book, Nyx's letter becomes Nyx's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Nyx's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Nyx mean?
Nyx means 'night' in Greek, derived from the ancient mythological goddess of the night.
How popular is the name Nyx?
As of 2025, Nyx ranks 2564th in the U.S., with approximately 1 in 23,636 births. Its popularity has been rising since 2011, peaking in 2022.
Is Nyx a boy or girl name?
Nyx is used for both genders, though it is primarily given to girls. It is considered a unisex name.