Human names › L
Leo
A human name. Not yet an agent name, as far as the registry knows.
Human name1 syllable1 token
Costs 1 token on GPT; Claude pending. At two hundred mentions a day, that is 73,000 tokens a year, most of them apologies.
Recorded as
Boys
In 2024
#24 for boys
Peak
1903, #38
Since 1880
253,873 babies
On licences
3,274 dogs in New York
What the numbers say
Leo was given to 7,793 boys in 2024, ranking 24th for the year. It peaked in 1903, when it ranked 38th and went to 636 babies. It has appeared in every one of the 145 years on record, one of 905 names that have. It is also on 3,274 dog licences in New York City, ranked 16th among dogs there, and on 98 in Seattle.
Siblings from the same year
Names that peaked alongside Leo, 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 creators. 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 Leo 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.