Sienna
Gender: Girl
Meaning: Reddish-brown, from Siena
Origin: Italian/English
Popularity: Ranked #94 in 2025 with 2,659 babies born.
History: The English spelling of the color/city name. Actress Sienna Miller brought it to prominence. The warm earth tone gives the name cozy, artistic connotations. It has been very popular in the UK and Australia.
Name length: 6 letters
How common is Sienna? About 1 in 1,252 babies born in 2025 were named Sienna, or roughly 7.3 per day in the United States.
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Frequently asked about Sienna
What does the name Sienna mean?
Sienna means “Reddish-brown, from Siena” from Italian/English roots.
What is the origin of the name Sienna?
Sienna has Italian/English origin. The traditional meaning is “Reddish-brown, from Siena”.
How popular is Sienna?
Sienna ranked #94 in 2025 — given to 2,659 babies that year.
When was Sienna most popular?
Sienna peaked in 2025 with 2,659 babies registered that year.
Is Sienna a boy or girl name?
Sienna is predominantly a girls' name — over 90% of Siennas in registered births are female.
Is the name Sienna rising or falling in popularity?
Sienna has risen 72 spots in the rankings over the last 5 years — from #166 in 2020 to #94 in 2025.
How long has Sienna been recorded?
Sienna appears in birth records across 56 years — from 1960 through 2025.