Fidelius
“A Irish name with cultural significance”
Irish origin · Unisex name
#1667US 2023
10Births / yr
→Stable
Top 1.2%Percentile
What does Fidelius mean and where does it come from?
Fidelius is a name found across Irish cultures, with deep roots in regional naming traditions.
Cultural significance
Fidelius carries the heritage of Irish tradition and has been used across generations in its culture of origin.
Peak popularity
Reached #1667 in 2015 — currently #1667 in the US.
What middle names flow best with Fidelius?
Fidelius works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful
Fidelius Grace
Most popular combo · classic
Fidelius Rose
Floral · soft ending
Fidelius Mae
Sweet · timeless
Fidelius Claire
French influence · crisp
Fidelius Jane
Literary · strong
Fidelius Skye
Modern · airy feel
How popular is Fidelius right now?
Holding steady — currently #1667 in the US out of 135.5k tracked names
Fidelius is exceptionally rare — it does not appear in US Social Security records, meaning fewer than 5 babies per year have received this name.
What are good nicknames for Fidelius?
Common
FidFidieFidyElius
Famous people named Fidelius
F(
Fidelius (Irish saint)
Fidelius helped spread this name across Ireland and Scotland through the early Christian monastic movement.
F(
Fidelius (Irish poet or writer)
Fidelius used this name in the rich tradition of Irish literature and storytelling.
F(
Fidelius (Irish revolutionary)
Fidelius carried this name during Ireland's struggle for independence, giving it a spirit of courage.
F(
Fidelius (traditional Irish musician)
Fidelius passed this name through generations of Irish musical tradition.
What names sound and feel like Fidelius?
Based on sound, origin, and style — parents who love Fidelius also consider these
Common questions about the name Fidelius
What does the name Fidelius mean?
Fidelius means "A Irish name with cultural significance" — a name rooted in Irish tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Fidelius?
Fidelius is currently a distinctive and less common name as a baby name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Fidelius?
Fidelius originates from Irish tradition. Irish names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
What sibling names go well with Fidelius?
Fidelius pairs beautifully with sibling names that share a similar Irish heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.
Is Fidelius a common or rare name?
Fidelius is a distinctive choice that balances familiarity with individuality. It strikes a balance between standing out and fitting in.
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