Ildafonso

noble and ready — from Alfonso
Spanish origin · Boy name
97% boys3% girls
#1502US 2023
10Births / yr
Stable
Top 1.1%Percentile

What does Ildafonso mean and where does it come from?

Ildafonso is a variant of Alfonso, derived from the Gothic elements 'adal' (noble) and 'funs' (ready).

Cultural significance
The name Ildafonso has historical usage in Spanish-speaking cultures, often associated with nobility and leadership.
Peak popularity
Reached #1502 in 2015 — currently #1502 in the US.
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Related Reading
Spanish-origin baby names with timeless appeal
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How else can you spell Ildafonso?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Ildafonso?

Ildafonso works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Ildafonso Jack
One syllable · timeless choice
Ildafonso John
One syllable · timeless choice
Ildafonso Miles
One syllable · vintage charm
Ildafonso Brooks
One syllable · timeless choice
Ildafonso Gael
One syllable · timeless choice
Ildafonso Quinn
One syllable · timeless choice
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Middle Names
The best middle names for Ildafonso
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How popular is Ildafonso right now?

Holding steady — currently #1502 in the US out of 135.5k tracked names

US Trend 20192023#1502 · Top 1.1%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#150210stable
2022#150210stable
2021#150210stable
2020#150210stable
2019#150210
💎Ildafonso 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 Ildafonso?

Common
IldOnso

Famous people named Ildafonso

IF
Ildefonso Falcones
Spanish author known for his historical novels.
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Celebrity Names
What celebrities named their babies in 2025
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Common questions about the name Ildafonso

What does the name Ildafonso mean?
Ildafonso means "noble and ready — from Alfonso" — a name rooted in Spanish 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 Ildafonso?
Ildafonso 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 Ildafonso?
Ildafonso originates from Spanish tradition. Spanish 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 Ildafonso?
Ildafonso pairs beautifully with sibling names that share a similar Hebrew heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.
Is Ildafonso more of a girl or boy name?
Ildafonso is primarily used as a boy name, giving it a clear, timeless character while remaining accessible to modern families.