Diago
Gender: Boy
Meaning: Saint James, supplanter
Origin: Spanish/Hebrew
Popularity: Ranked #3974 in 2025 with 27 babies born.
History: A variant or related form of Diego. Shares the meaning 'Saint James, supplanter.'
Similar names: dhiago, dago, diallo, diego, diogo, drago, diangelo, dia
Name length: 5 letters
How common is Diago? About 1 in 123,278 babies born in 2025 were named Diago, or roughly 0.1 per day in the United States.
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Frequently asked about Diago
What does the name Diago mean?
Diago means “Saint James, supplanter” from Spanish/Hebrew roots.
What is the origin of the name Diago?
Diago has Spanish/Hebrew origin. The traditional meaning is “Saint James, supplanter”.
How popular is Diago?
Diago ranked #3949 in 2025 — given to 27 babies that year.
When was Diago most popular?
Diago peaked in 2021 with 40 babies registered that year.
Is Diago a boy or girl name?
Diago is predominantly a boys' name — over 90% of Diagos in registered births are male.
Is the name Diago rising or falling in popularity?
Diago has risen 2209 spots in the rankings over the last 5 years — from #6158 in 2020 to #3949 in 2025.
How long has Diago been recorded?
Diago appears in birth records across 29 years — from 1996 through 2025.