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Fearghus

“Fearghus means "man of vigor" or "strong man," derived from the Old Irish elements "fear" (man) and "gus" (vigor/strength).”

Scottish Gaelic · Boy · 2 syllables

F
Top 5,000

Popularity & facts

Relative popularity index, 2010–2025
GenderBoy
US Rank#3,849
TrendStable
Peak year1997
Syllables2
OriginScottish Gaelic
LanguageIrish
CultureIrish
Letters8
Numerology4 Chaldean 33
Global rank#321

Popularity over time

Popularity index
Hover the line to see any year. 100 = most popular.

Historical popularity from 1880–2025 · US Social Security Administration data

About the name Fearghus

Fearghus means "man of vigor" or "strong man," derived from the Old Irish elements "fear" (man) and "gus" (vigor/strength).

Cross-referenced with Wikidata/Wikipedia. AI-assisted, community-reviewable. Suggest an improvement.

Etymology

Fearghus means "man of vigor" or "strong man," derived from the Old Irish elements "fear" (man) and "gus" (vigor/strength). The name is primarily used in Irish and Scottish Gaelic cultures, with historical prominence among Celtic nobility and clan leaders, notably borne by numerous Irish and Scottish kings and warriors throughout medieval history.

Fearghus currently ranks #3,849 in the United States as a boy's name. It reached its peak popularity around 1997.

Variants & nicknames

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