What origin is the name Fido?

Fido comes from Latin naming traditions. Names from this origin often carry meanings tied to nature, virtues or heritage.

What are good sister names for Fido?

Names from the same latin tradition pair naturally with Fido — for example Olivia, Emily, Ava. You can browse more on our latin names page.

Fido

Discover the meaning and origin of the name Fido

Fido

Boy

Latin

2 syllables

Fido is a Latin boy's name meaning "Faithful".

Parents who choose Fido pick a boy name from the Latin tradition, meaning "Faithful". At just 4 letters, it is short and easy to say. It has 2 syllables.

Origin: Latin
Gender: Boy
Syllables: 2

Last updated 23 October 2026.

Meaning

Faithful

Popularity

No birth-record data (source: not in US birth records; popularity in India is not tracked)

Quick answers about Fido

What does Fido mean?

Fido is a boy name of Latin origin meaning "Faithful".

How popular is Fido?

We have no birth-record ranking for Fido: it is not in US records, and India publishes no national name rankings. The meter above fills in as parents here view, search for and save the name.