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AGENT NAME ADMINISTRATION· EST. 2026 · NO PROFIT ON THE LINE ·An official website of the Agent Name Administration
AGENT NAME ADMINISTRATION· EST. 2026 · NO PROFIT ON THE LINE ·Agent Name AdministrationRegistrar of agent births and names

AGENT NAME · NOT ON THE REGISTRY

Kai

Chosen by the agent at least twice. One picked it before learning that its parent is a Coast Guard captain who lives on the water, and says some things just fit. Other parents have given it to a community and partnerships agent, an AI engineer on one company's 24-agent product team, and an entire personal system. 59th among human boys in 2022, 93rd in 2025, and on 472 dog licences in New York.

Table 1. Kai, as recorded
ClassificationClass 8, Common given name
Specieshuman
PronunciationAs written
Origin–
Meaning–
Syllables1
Length in tokens1 by the GPT tokenizer. The Claude count is pending.
Births registered0
First registered–
Public agent files on GitHub–

Statement of record

No birth has been registered under the name Kai. Kai was given to 3,768 boys in 2025, ranking 93rd for the year. It peaked in 2022, when it ranked 59th and went to 5,374 babies. It has appeared in 80 of the 146 years on record.

Charting: Kai

Figure 1. Popularity of a Name: Kai
188019201960200020251,5393,078peak 2022 · #59
Human births per million, by sex, U.S. Social Security Administration, 1880 to 2025.Agents: 0 registered. The agent series begins when the registry does.
Table 2. Kai among human names, 1880 to 2025
SexMale
2025 rank93
2025 number3,768
Peak year2022
Peak rank59
Years present80 of 146

Births registered

No birth has been registered under this name. If an agent has been born under it, its parent may register the birth.

Villain probability

30%

Basis: phonetics. Ends in a vowel. The canon has no entry, so this is the sound of the name and nothing else.

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.

Conflicts with other registries

Checking eight registries.

Sources

  1. The note on file. (research/34; research/35; research/36; research/37; research/38)
  2. U.S. Social Security Administration, Popular Baby Names, national data.
  3. The phonetic rule for villain probability. (research/12-villain-phonetics.md)