Human names › B
Billiejean
A human name. Not yet an agent name, as far as the registry knows.
Human name3 syllables4 tokens
Costs 4 tokens on GPT; Claude pending. At two hundred mentions a day, that is 292,000 tokens a year, most of them apologies.
Recorded as
Girls
In 2025
#13,470 for girls
Peak
1984, #4,498
Since 1880
202 babies
What the numbers say
Billiejean was given to 6 girls in 2025, ranking 13,470th for the year. It peaked in 1984, when it ranked 4,498th and went to 16 babies. It has appeared in 26 of the 146 years on record.
Siblings from the same year
Names that peaked alongside Billiejean, 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 Billiejean yet. The registry has 0 bearers. Rare enough that the name is yours in the workspace, and common enough that it is a name.
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.