How popular is the name Lois in 2025?

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

When was the name Lois most popular?

Lois peaked in 1909, reaching #558 among US boy names.

Lois will almost certainly be the only one in school.

boy name

Lois entered the US charts in 1892, peaked at #558 in 1909, is rarely given today — a rare gem few children share.

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rank today

#558

peak (1909)

babies in 2025

rare

a rare gem few children share

About 600 people named Lois are estimated to be alive in the US today.

The typical Lois alive today was born around 1930, making them about 95 years old.

Estimated from official SSA birth records and life tables.

How popular is the name Lois in 2025?: Lois is rarely given in the US today — it does not rank in the top 2000 boy names.
When was the name Lois most popular?: Lois peaked in 1909, reaching #558 among US boy names.
Will my child share the name Lois with classmates?: Lois will almost certainly be the only one in school.

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