Uno

Boy · recorded 1908–1923

  • 1923last recorded
  • 1908best year

Most popular in 1908.

Last recorded in 1923. Fewer than five boys a year have been given it since, so it's a true rarity.

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Meaning

We don’t have a verified meaning for Uno.

We only publish meanings we can cite to a source you could check yourself. Most sites will give you one anyway; the ones you find elsewhere are often copied between sites without verification.

Its story

Popularity since 1908

0163219081912191619191923

Hover over or drag across the chart to see any year.

Per million boys born. Years with fewer than five births are not in the record, so the line breaks rather than dropping to zero.
See the 10 recorded years as a table
Uno, per million boys born. Years absent from the table had fewer than five births.
YearPer million
190832
191228
191316
191417
191516
19167
191711
191815
191915
19236

Where it’s loved

Most popular in these states

Uno isn’t concentrated in any one state. Either it’s spread evenly, or no state reaches the 25 births over three years needed before a rate means anything.

More like it

More like Uno

The numbers

Every figure

Births in 1923
7
Rank in 1923
#3,467
How rare
1 in 156,586 boys
Since 1908
103

Uno was last recorded in 1923. Fewer than five boys have been given the name in any year since, which is the point below which the record stops reporting.

Most popular in 1908, at 32 per million boys born.

There isn’t enough data for a ten-year trend: Uno doesn’t appear in both ends of that window.

Figures from the US Social Security Administration’s 2025 release. How these numbers are made.