Fergus

boyIrish and Scottish GaelicChristian

Fergus is an boy name of Irish and Scottish Gaelic origin, meaning “Man of vigour”.

MeaningMan of vigour
GenderBoy
OriginIrish and Scottish Gaelic
PronunciationFUR-gəs
TraditionModern & Classic, Christian
Used inScotland, Ireland, United Kingdom

Meaning and origin of Fergus

Fergus comes from the Gaelic Fearghus, made of fear, 'man', and gus, 'vigour' or 'force'. It was the name of many figures in Irish legend, including Fergus mac Róich, a hero of the Ulster Cycle. Fergus Mór was said to be the founder of the Scottish kingdom of Dál Riata. Saint Fergus was an early bishop in Scotland.

Is Fergus a religious name?

Fergus has roots in Celtic legend and is also the name of early Irish and Scottish saints. It is used mainly as a traditional Gaelic name.

How popular is Fergus?

Uncommon but familiar in Scotland and Ireland.

Gifts with the name Fergus

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Spellings and variants of Fergus

FearghusFeargusFerguson

Names similar to Fergus

More boy names

Frequently asked questions

What does the name Fergus mean?

Fergus means 'Man of vigour'. It is of Irish and Scottish Gaelic origin.

Does Fergus have a religious meaning?

Fergus has roots in Celtic legend and is also the name of early Irish and Scottish saints. It is used mainly as a traditional Gaelic name.

How do you pronounce Fergus?

Fergus is pronounced FUR-gəs.

Is Fergus a boy or girl name?

Fergus is usually a boy name.

Updated October 2026. Spotted a mistake? Tell us.