Human names › C
Callahan
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
#227 for boys
Peak
2025, #227
Since 1880
7,031 babies
On licences
8 dogs in New York
What the numbers say
Callahan was given to 1,566 boys in 2025, ranking 227th for the year. It peaked in 2025, when it ranked 227th and went to 1,566 babies. It has appeared in 42 of the 146 years on record. It has climbed 579 places since 2020. It is also on 8 dog licences in New York City, ranked 7,918th among dogs there.
Siblings from the same year
Names that peaked alongside Callahan, 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 Callahan 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.