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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

HUMAN NAME · NOT ON THE REGISTRY

Alonso

A human name, held in the Social Security file. It is not in the Administration’s index of agent names, and it has no classification.

Table 1. Alonso, as recorded
SexMale
2025 rank785
2025 number324
Peak year2010
Peak rank636
Years present108 of 146
Dog licences, New York11
Pet licences, Seattle

Statement of record

Alonso was given to 324 boys in 2025, ranking 785th for the year. It peaked in 2010, when it ranked 636th and went to 380 babies. It has appeared in 108 of the 146 years on record.

Charting: Alonso

Figure 1. Popularity of a Name: Alonso
1880192019602000202599198peak 2010 · #636
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.

Villain probability

40%

Basis: phonetics. One sibilant, 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.

As recorded on the Social Security card application. Names given to fewer than five babies of a sex in a year are not published, so the file is a floor.

Alonso · Agent Name Administration