Name Generator
How popular is the name Onyx?
Births per year, rank history and how many Onyxes are alive today.
Onyx (male) is an uncommon boys' name in England and Wales, ranked 976th in 2025 with 31 babies given the name. The name peaked in 2023, when 38 babies were given the name, the 843rd most popular that year. Its fortunes dipped to rank 1000 in 2024 before climbing back to the 976th place it holds today. Numbers have been rising in recent years.
The Onyx you are most likely to meet is around 2 years old. Half of all Onyxes born in England and Wales are between 2 and 7, and there are at least 230 of them alive today. If you walk into a room of 100 males, there's less than a 1% chance that anyone will be called Onyx - on average, only one in every 1,318 such rooms contains a Onyx.
How many babies are named Onyx each year?
Where does Onyx rank among boys' names?
Where this data comes from
Figures from 1996 onwards are the Office for National Statistics' annual baby-name registrations for England and Wales, which record every name given to three or more babies in a year. Figures before 1996 are estimates: the ONS published only top-100 rankings at ten-year intervals back to 1904, so counts for those years are modelled from the rankings, calibrated against Douglas Galbi's long-run research into English name frequencies, and shown with an uncertainty band. Estimates of living bearers combine these birth figures with national life tables and ONS mid-year population estimates.
One limit worth naming: these figures count names as registered at birth. Anyone who changes their name later in life - including trans people, and anyone who adopts a different name by deed poll or simply by use - is not reflected here. Birth registrations record where a name began, not the name a person lives with.
Common questions
When was the name Onyx most popular?
Onyx peaked in 2023, when 38 babies in England and Wales were given the name.
How many people are called Onyx?
At least 230 people named Onyx born in England and Wales are alive today.
How old is the typical Onyx?
Most living Onyxes are between 2 and 7; the most common age is about 2.
Is Onyx becoming more or less popular?
Rising: numbers have been climbing in recent years.