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Compare two names

Compare two names and discover which was more popular in each era.

World
International comparison

William vs Olivia

In 2025, Olivia was more popular than William.

Earlier, in 1943, William was more popular.

Olivia overtook William in 2010.

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International comparison

Higher = more popular
WilliamOlivia
International comparison · NameTempo international index · France / United States · 1943–2025 · Higher = more popular1943197019982025
2025
WilliamLess popular than at its peak in this period.
OliviaA period of strong popularity for this name.
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World

About ≈ 3.62M people worldwide are named William.

About ≈ 1M people worldwide are named Olivia.

Sources ↗