UK boy's name
Rily
A unisex name of unknown origin, possibly a combination of Riley and Lily.
For 2026, the newest official UK baby-name figures on this page are from 2010. That release is the current official benchmark rather than a forecast.
Rily is a boy's name in the UK records. People looking for Rily popularity in 2026 should use the latest official release, which is 2010 in this profile. In that release it ranked #4678, with 3 babies registered with the name. Its strongest year in the published records was 2010, with 3 births.
This profile covers 3 England and Wales registrations across 1 recorded years from 2010 to 2010. The figures come from ONS England and Wales, so the page is a view of published baby-name registrations rather than a forecast or a live count of people using the name today.
Rily is at its recorded peak in the England and Wales series.
We estimate that about 3 living people in the UK are called Rily. This uses published birth registrations from England and Wales, Scotland and Northern Ireland, then applies ONS national life tables to estimate how many are likely still alive. It does not forecast extra births for 2011 or 2026.
Key insights
- • Rily ranked #4678 for boys in England and Wales in 2010, with 3 registrations.
- • The name peaked in 2010, when 3 boys were registered as Rily.
- • About 3 living people in the UK are estimated to have Rily as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4678
2010
Births in 2010
3
Latest year
Peak year
2010
3 births
Estimated living
3
2026
Meaning
What does Rily mean?
The name Rily is believed to have originated from the Old English word "rily," which means "rye field" or "meadow of rye." This suggests that the name may have been used to refer to someone who lived near or worked in a rye field during the early medieval period in England.
While the exact origins of the name are not entirely clear, it is thought to have been in use as early as the 9th or 10th century in certain parts of England. Over time, the name evolved and took on various spellings, including Rilighe, Rilie, and Rylie, before eventually settling on its modern form, Rily.
One of the earliest recorded instances of the name can be found in the Domesday Book, a comprehensive survey of land ownership and taxation in England commissioned by William the Conqueror in 1086. In this historical document, there is a reference to a person named Riligisius, which is believed to be an early variant of the name Rily.
Throughout history, there have been several notable individuals who bore the name Rily. One of the most famous was Rily de Warenne (c. 1120-1148), a Norman nobleman who served as the Earl of Surrey during the reign of King Stephen of England. He played a significant role in the civil war known as The Anarchy, which erupted after the death of King Henry I.
Another prominent figure was Rily Fitzherbert (1552-1612), an English Catholic lawyer and judge who served as the Lord Chief Justice of the Common Pleas under King James I. He is remembered for his role in the famous Case of Prohibitions, which examined the jurisdictional boundaries between the Church of England and the English common law courts.
In the literary world, Rily Evelyn (1620-1706) was an English writer and diarist whose extensive diaries provide valuable insights into the lives of the English gentry during the 17th century. His work, "Memoirs Illustrative of the Life and Writings of John Evelyn," is considered a classic of its time.
Moving to the realm of science, Rily Dalton (1766-1844) was an English chemist, physicist, and meteorologist who is best known for his pioneering work on modern atomic theory and his research on color blindness, now known as daltonism.
Lastly, Rily Lowell (1819-1891) was an American businessman, author, and diplomat who served as a United States ambassador to various countries, including Spain and the United Kingdom. He is also remembered for his literary works, including his extensive travel writings and his book "The Soul of the Far East."
Sourced from namecensus.com.
Decades
Rily by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Rily was a short-lived spike or a name that stayed in regular use. Average rank is calculated only from years where a published rank exists.
| Decade | Average rank | Total births | Years covered |
|---|---|---|---|
| 2010s | #4678 | 3 | 1 |
Related
Names similar to Rily
- Ryan 68,692
- Riley 37,992
- Robert 27,462
- Reuben 25,122
- Rhys 24,418
- Reece 24,329
- Rory 21,870
- Roman 16,609
- Ronnie 16,445
- Reggie 14,684
- Rowan 14,371
- Ralph 8,892
FAQ
Rily: questions and answers
How popular is the name Rily in the UK right now?
In 2010, Rily was ranked #4678 for boys in England and Wales, with 3 births registered.
When was Rily most popular?
The peak year on record was 2010, with 3 babies registered as Rily in England and Wales.
What is the meaning and origin of Rily?
A unisex name of unknown origin, possibly a combination of Riley and Lily.
How many people are called Rily in the UK?
A total of 3 babies have been registered as Rily across the 1 years of ONS England & Wales records shown here.
Which records is this page based on?
The England and Wales timeline uses ONS baby-name records. Scotland figures come from NRS and Northern Ireland figures come from NISRA. Counts are registrations in published baby-name files. The living estimate uses those birth registrations with ONS national life tables.