NameCensus.

UK girl's name

Sidnie

An English feminine name of uncertain origin, possibly meaning "broad meadow".

For 2026, the newest official UK baby-name figures on this page are from 2006. That release is the current official benchmark rather than a forecast.

Sidnie is a girl's name in the UK records. People looking for Sidnie popularity in 2026 should use the latest official release, which is 2006 in this profile. In that release it ranked #5061, with 3 babies registered with the name. Its strongest year in the published records was 2004, with 3 births.

This profile covers 6 England and Wales registrations across 2 recorded years from 2004 to 2006. 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.

The latest count is about 100% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 6 living people in the UK are called Sidnie. 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 2007 or 2026.

Key insights

  • Sidnie ranked #5061 for girls in England and Wales in 2006, with 3 registrations.
  • The name peaked in 2004, when 3 girls were registered as Sidnie.
  • About 6 living people in the UK are estimated to have Sidnie as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5061

2006

Births in 2006

3

Latest year

Peak year

2004

3 births

Estimated living

6

2026

Meaning

What does Sidnie mean?

The name Sidnie is a variant spelling of the Hebrew name Sidonia, which is derived from the biblical place name Sidon, an ancient Phoenician city located in modern-day Lebanon. The name Sidon comes from the Semitic root "ṣyd," meaning "to hunt" or "to fish."

In ancient times, Sidon was an important Phoenician port city known for its prosperous trade and skilled craftsmen, particularly in the production of glass and purple dye. The city is mentioned in various ancient texts, including the Bible, where it is referenced as one of the principal cities of the Phoenician coast.

The earliest recorded use of the name Sidonie (a variant spelling) can be traced back to the Middle Ages in France. One notable bearer of the name was Sidonie of Bavaria (1195-1265), a German noblewoman who married Duke Louis II of Bavaria.

Another historical figure with this name was Sidonie Gabrielle Colette (1873-1954), a French novelist and performer widely known by her surname, Colette. She was a prominent figure in the Parisian literary and artistic circles of the early 20th century and is renowned for her novels, such as "Gigi" and "Chéri."

In the 19th century, Sidonie Constance Gabrielle de Pelleprat (1798-1880) was a French writer and educator who published several works on education and children's literature under the pen name Madame Guizot.

Moving to the 20th century, Sidonie Baton (1918-1962) was a French Resistance fighter during World War II, known for her bravery and dedication to the cause of liberating France from Nazi occupation.

Lastly, Sidonie Grma (born 1939) is a Swiss writer and philosopher who has authored numerous works exploring themes of feminism, existentialism, and the human condition.

While the name Sidnie is a relatively uncommon variant spelling, it carries a rich historical and cultural heritage rooted in the ancient Phoenician city of Sidon and its associations with trade, craftmanship, and coastal life.

Sourced from namecensus.com.

Popularity

Sidnie over time

The chart below shows babies named Sidnie registered in England and Wales in the years where the name appears in the published records, from 2004 to 2006. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Sidnie, the clearest high point is 2004. The latest England and Wales figure is 3 births in 2006, compared with 3 at the peak.

Babies born per year

Sidnie
01223200420052006

Decades

Sidnie by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Sidnie 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
2000s #4830 6 2

Related

Names similar to Sidnie

FAQ

Sidnie: questions and answers

How popular is the name Sidnie in the UK right now?

In 2006, Sidnie was ranked #5061 for girls in England and Wales, with 3 births registered.

When was Sidnie most popular?

The peak year on record was 2004, with 3 babies registered as Sidnie in England and Wales.

What is the meaning and origin of Sidnie?

An English feminine name of uncertain origin, possibly meaning "broad meadow".

How many people are called Sidnie in the UK?

A total of 6 babies have been registered as Sidnie across the 2 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.