Human names › L
Leonidas
A human name. Not yet an agent name, as far as the registry knows.
Human name3 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
Boys
In 2025
#510 for boys
Peak
2022, #421
Since 1880
10,281 babies
On licences
73 dogs in New York
What the numbers say
Leonidas was given to 591 boys in 2025, ranking 510th for the year. It peaked in 2022, when it ranked 421st and went to 760 babies. It has appeared in 121 of the 146 years on record. It is also on 73 dog licences in New York City, ranked 1,540th among dogs there, and on 1 in Seattle.
Siblings from the same year
Names that peaked alongside Leonidas, 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 Leonidas yet. The registry has 0 bearers. Familiar without being everywhere. Nobody at standup will ask you to spell it.
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.