Baby Name Studio

Boy Name · English Origin

Watt

Rare · 4 letters · Resolute guardian

Last reviewed: June 2026

Here is what we know about Watt: it is a boy name meaning "Resolute guardian", with English roots, and it lands in the Rare band of US popularity for 2026. Names like Wyatt share its phonetic family.

Names like Watt

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Frequently asked about Watt

What does the name Watt mean?

Watt means "Resolute guardian" and is of English origin.

What is the origin of Watt?

Watt originates in English naming tradition. Names of English origin often share recognizable sounds and cultural roots that shape how the name reads today.

How do you pronounce Watt?

Watt has 4 letters and is most commonly stressed on the first syllable. Tap the pronunciation player on this page to hear it spoken aloud.

Is Watt a boy's or girl's name?

Watt is primarily used as a boy's name in US records, though usage can vary by region and era.

How popular is Watt in 2026?

In our 2026 popularity tracker, Watt sits in the Rare tier — an uncommon, standout choice.

What names are similar to Watt?

Names that share Watt's sound and style include Wyatt, Wade, Whit, Wayde, Woody. Open the "Names like Watt" rail on this page for the full list.