Name Generator
How popular is the name Blu?
Births per year, rank history and how many Blus are alive today.
Blu (male) is a rare spelling of the boys' name Blue in England and Wales, ranked 1197th in 2025 and given to 24 babies. This spelling of the name peaked in 2019, when 39 babies were given the name, the 798th most popular that year.
Across all spellings of the name, the Blue you are most likely to meet is around 4 years old. Half of all Blues born in England and Wales are between 5 and 16, and there are at least 1,300 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 Blue - on average, only one in every 234 such rooms contains a Blue.
How many babies are named Blu each year?
Includes all spellings: Blu, Bleu, Blue. Figures before 1996 are estimates.
Where does the Blu spelling rank?
Where does the Bleu spelling rank?
Where does the Blue spelling rank?
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 Blu most popular?
The most popular form of the name, Blue, peaked in 2022, when 94 babies in England and Wales were given the name. The Blu spelling itself peaked in 2019, with 39 babies.
How many people are called Blu?
At least 1,300 people named Blu in any spelling born in England and Wales are alive today.
How old is the typical Blu?
Most living Blus are between 5 and 16; the most common age is about 4.
Is Blu becoming more or less popular?
Declining: numbers have been falling in recent years.