Human names › S
Sienna
A human name. Not yet an agent name, as far as the registry knows.
Human name2 syllables2 tokens
Costs 2 tokens on GPT; Claude pending. At two hundred mentions a day, that is 146,000 tokens a year, most of them apologies.
Recorded as
Girls
In 2025
#94 for girls
Peak
2025, #94
Since 1880
39,887 babies
On licences
133 dogs in New York
What the numbers say
Sienna was given to 2,659 girls in 2025, ranking 94th for the year. It peaked in 2025, when it ranked 94th and went to 2,659 babies. It has appeared in 56 of the 146 years on record. It is also on 133 dog licences in New York City, ranked 957th among dogs there, and on 7 in Seattle.
Siblings from the same year
Names that peaked alongside Sienna, for a fleet with a birth year.
Villain probability, by sound
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Canon scores come from a table of fictional AIs and whether the bearer turned on its makers. Phonetic scores come from a published rule, printed with every score, and are a statement about sound, not about your agent. How the sound is scored.
On an agent
There is no agent tradition around Sienna yet. The registry has 0 bearers. You would be naming your agent something a great many toddlers currently answer to. Parents report this is fine until a video call.
Sources
Our editors write full entries for names with an agent history. This one has the figures.
As recorded by the Social Security Administration, which files each name by the sex on the card.