NameCensus.

UK girl's name

Sianne

A feminine name of uncertain origin and meaning, possibly meaning "dawn".

For 2026, the newest official UK baby-name figures on this page are from 2016. That release is the current official benchmark rather than a forecast.

Sianne is a girl's name in the UK records. People looking for Sianne popularity in 2026 should use the latest official release, which is 2016 in this profile. In that release it ranked #5785, with 3 babies registered with the name. Its strongest year in the published records was 2006, with 7 births.

This profile covers 62 England and Wales registrations across 16 recorded years from 1996 to 2016. 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 43% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 62 living people in the UK are called Sianne. 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 2017 or 2026.

Key insights

  • Sianne ranked #5785 for girls in England and Wales in 2016, with 3 registrations.
  • The name peaked in 2006, when 7 girls were registered as Sianne.
  • About 62 living people in the UK are estimated to have Sianne as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5785

2016

Births in 2016

3

Latest year

Peak year

2006

7 births

Estimated living

62

2026

Meaning

What does Sianne mean?

The name Sianne is a feminine given name of uncertain origin. There are several theories about its roots and history, but no definitive consensus among scholars.

One theory suggests that Sianne derives from the ancient Greek name Susanna, which itself comes from the Hebrew name Shoshannah, meaning "lily" or "rose." This connection would place the name's origins in the biblical era, though there is no clear historical record of it being used in this specific form until much later.

Another possibility is that Sianne is a variant of the French name Sianne, which may have evolved from the Germanic name Sigianna or Sigianna. These names are derived from the Germanic elements "sigu," meaning "victory," and "ana," meaning "grace" or "favor." If this is the case, the name would have its roots in the early medieval period in parts of Europe where Germanic languages were spoken.

Alternatively, some sources propose that Sianne could be a modified spelling of the Welsh name Sian, which is a diminutive form of the name Jane or Jean. This would place the name's origins in the Celtic linguistic traditions of the British Isles.

Regardless of its precise etymology, the earliest recorded instances of the name Sianne seem to date back to the late 19th and early 20th centuries. One of the earliest known individuals with this name was Sianne Ngai, a Chinese-American literary theorist and academic born in 1971. Other notable individuals named Sianne include Sianne Hawkins, a British actress born in 1947, and Sianne Mulder, a Dutch professional golfer born in 1978.

It's worth noting that throughout history, the name Sianne has been relatively uncommon, with few individuals of significant historical prominence bearing this particular spelling or derivation. However, it may have been more widely used in certain regions or communities, as names often have localized patterns and variations.

Sourced from namecensus.com.

Popularity

Sianne over time

The chart below shows babies named Sianne registered in England and Wales in the years where the name appears in the published records, from 1996 to 2016. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Sianne, the clearest high point is 2006. The latest England and Wales figure is 3 births in 2016, compared with 7 at the peak.

Babies born per year

Sianne
02457199620062016

Decades

Sianne by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Sianne 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 #5318 14 4
2000s #4149 33 8
1990s #3402 15 4

Related

Names similar to Sianne

FAQ

Sianne: questions and answers

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

In 2016, Sianne was ranked #5785 for girls in England and Wales, with 3 births registered.

When was Sianne most popular?

The peak year on record was 2006, with 7 babies registered as Sianne in England and Wales.

What is the meaning and origin of Sianne?

A feminine name of uncertain origin and meaning, possibly meaning "dawn".

How many people are called Sianne in the UK?

A total of 62 babies have been registered as Sianne across the 16 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.