Fergus
/F-ER-G-AH-S/
Vigorous, the strong-man — from Old Gaelic Fergus (fer = man + gus = vigour, strength), Fergus is the foundational name of medieval Scottish and Irish kingship. Fergus Mór mac Eirc, the legendary 5th-century king who carried the Gaelic kingdom of Dál Riata from Ireland to Argyll, is the eponymous ancestor of the Scottish royal line.
See Fergus scored for your familyMeaning & origin
Fergus is a boy's name of Scottish Gaelic origin, traditionally used in Christian families. The name means "Vigorous, the strong-man — from Old Gaelic Fergus (fer = man + gus = vigour, strength), Fergus is the foundational name of medieval Scottish and Irish kingship. Fergus Mór mac Eirc, the legendary 5th-century king who carried the Gaelic kingdom of Dál Riata from Ireland to Argyll, is the eponymous ancestor of the Scottish royal line." and belongs to the Courage cluster — names for children who will grow into bold, fearless hearts.
Common among Scottish, Irish, British, Australian, American, Canadian families, Fergus carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.
Numerology of Fergus
Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Fergus resonates in either tradition.
How Fergus sounds
NameRoot scores the phonetic fit of every name against the sound of your last name. The pronunciation of Fergus breaks down into 5 phonemes: /F-ER-G-AH-S/. In the app, you'll see how those sounds flow with your family name across rhythm, stress, and consonant clusters.
Nicknames
Common affectionate forms of Fergus — useful for everyday family conversation, early childhood, or as standalone given names themselves.
The six signals, applied to Fergus
NameRoot scores every name across six independent dimensions. Here's how Fergus maps to each — install the app to see the full compatibility score for your specific family.
Names similar to Fergus
If Fergus resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.
From the same tradition
Other Christian boy names, common in Scottish families
Sharing the same meaning
Other Christian boy names from the Courage cluster
Names that sound similar
Christian boy names that open with the same syllables as Fergus
Common questions about Fergus
What does the name Fergus mean?
Fergus means "Vigorous, the strong-man — from Old Gaelic Fergus (fer = man + gus = vigour, strength), Fergus is the foundational name of medieval Scottish and Irish kingship. Fergus Mór mac Eirc, the legendary 5th-century king who carried the Gaelic kingdom of Dál Riata from Ireland to Argyll, is the eponymous ancestor of the Scottish royal line.." It is a boy name of Scottish Gaelic origin, traditionally used in Christian families.
Is Fergus a boy or girl name?
Fergus is most commonly used as a boy name.
What is the origin of the name Fergus?
Fergus is of Scottish Gaelic origin, used in Christian tradition, commonly among Scottish, Irish, British families.
What are common nicknames for Fergus?
Common short forms of Fergus include Fergie, Fergs.
What is the numerology of Fergus?
Fergus has a Pythagorean destiny number of 4 — stability and disciplined work.
See how Fergus scores for your family
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