Costello Name Meaning, Origin & Gender

Costello Name at a Glance

Name	Costello
Meaning	Surname.
Origin	Irish
Gender	Boy

What Does the Name Costello Mean?

According to the information recorded in our baby name database, Costello means “Surname”. Name meanings can vary between languages, regions and naming traditions, so families may also wish to confirm a meaning within the cultural or linguistic context that matters to them.

Costello Name Origin

Our database records Costello under Irish origin. Browse more Irish baby names to compare other names in the same origin collection.

Is Costello a Boy or Girl Name?

In our database, Costello is listed as a boy name. Usage can differ across countries, languages and families.

Choosing the Name Costello

When considering Costello for a baby, you may want to compare its recorded meaning and origin with family traditions, pronunciation, spelling, initials, middle names and how the full name sounds with the family name.