How popular is the name Ki in 2025?

Ki is rarely given in the US today — it does not rank in the top 2000 boy names.

When was the name Ki most popular?

Ki peaked in 1958, reaching #3033 among US boy names.

Ki will almost certainly be the only one in school.

boy name

Ki entered the US charts in 1946, peaked at #3033 in 1958, is rarely given today — a rare gem few children share.

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rank today

#3033

peak (1958)

babies in 2025

rare

a rare gem few children share

About 400 people named Ki are estimated to be alive in the US today.

The typical Ki alive today was born around 2001, making them about 24 years old.

Estimated from official SSA birth records and life tables.

How popular is the name Ki in 2025?: Ki is rarely given in the US today — it does not rank in the top 2000 boy names.
When was the name Ki most popular?: Ki peaked in 1958, reaching #3033 among US boy names.
Will my child share the name Ki with classmates?: Ki will almost certainly be the only one in school.

Put them head to head — full stats, history and a verdict.