Given name

Adelfo

Adelfo is a masculine given name from Ancient Greek. It is used in Italian.

Meaning & origin

Where it comes from

Adelfo comes from Ancient Greek.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1989. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Adelfo through the years

Babies since 1880
69
69 boys · 0 girls
Most popular year
1993
8 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
024620002025Highest share 19930.0
Adelfo in U.S. Social Security birth records, 1989–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 6 in 2023. Later missing counts do not mean the name went unused. Its largest published annual count for boys was 8 in 1993. Published U.S. population figures for this spelling include 649 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Adelfo’s family of names

In Italian usage, Adelfo has a diminutive in DELFIO. In Italian usage, Adelfo has an affectionate form in DELFO.

Walk Adelfo’s family in the name graph

AdelfoDelfoDelfioAdolfoIldefonso

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 2

Equivalents and cognates in other languages, plus older forms it grew from.

People named Adelfo

Listed by how widely each person is written about, which says nothing about the name itself.

Similar names

If you love Adelfo, these share its style, era, origin or sound, from outside its own family.

Ancient Greek · Modern

Dareus

Dareus is a given name from Ancient Greek. It is used in Latin.

0Not recently recorded

>99% boys

Ancient Greek · Modern

Arrian

Arrian is a masculine given name from Ancient Greek.

11Very rare

77% boys · 23% girls

Ancient Greek · Modern

Stelios

“someone firm”

17Very rareRising

>99% boys

Ancient Greek · Modern

Luukas

Luukas is a masculine given name from Latin, ultimately from Ancient Greek. It is used in Finnish and Estonian.

0Not recently recorded

>99% boys

Ancient Greek · Modern

Tanush

Tanush is a masculine given name from Latin, ultimately from Ancient Greek. It is used in Albanian.

17Very rareEasing

>99% boys

Ancient Greek · Modern

Ata

“good”

16Very rareEasing

>99% boys

Aramaic · Modern

Matthaeus

“gift of YHWH (the Lord)”

0Not recently recorded

>99% boys

Ancient Greek · Modern

Ptolemy

Ptolemy is a masculine given name from Ancient Greek.

13Very rare

>99% boys

Sibling ideas

Names that share Adelfo’s feel without repeating its first letter or rhyming with it.

A brother for Adelfo

A sister for Adelfo