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First name in Irish (Céadainm): Meaning, Pronunciation, Usage

The Irish for first name is céadainm, a masculine noun (plural céadainmneacha).
Updated October 2026Report a mistake

How to say “first name” in Irish

Irish:
céadainm
English:
first name
Word type:
noun
Gender:
masculine, fourth declension
Pronunciation:
“KAYD-an-im”  /ˈceːdˌanʲəmʲ/
Various forms
Plural:
céadainmneacha (first names)
Genitive singular:
céadainm, an chéadainm (e.g. litriú an chéadainm, the spelling of the first name)
Genitive plural:
céadainmneacha, na gcéadainmneacha (e.g. liosta na gcéadainmneacha, the list of first names)

What does “céadainm” mean?

first name
The personal name given to someone, used before their surname.Also: forename, given name, Christian name.

Other Irish words for first name: ainm (name), réamhainm (forename)

“Céadainm” with the article

The plural of first name in Irish is céadainmneacha. Here is céadainm after the article (an t-alt), in the singular and the plural.

an céadainm
the first name
No change after an
na céadainmneacha
the first names
Plural: no change after na

“Céadainm” in a sentence: Irish examples

Common Irish sentences using céadainm, the Irish word for first name.

Cad é do chéadainm?
What is your first name?
Scríobh do chéadainm agus do shloinne anseo.
Write your first name and surname here.
Is é Seán mo chéadainm.
My first name is Seán.
Níor chuala mé an céadainm sin riamh.
I never heard that first name before.
Tá céadainmneacha Gaeilge an-choitianta anois.
Irish first names are very common now.
Ní cuimhin liom litriú a chéadainm.
I can't remember how to spell his first name.
Cuir na céadainmneacha san ord aibítre.
Put the first names in alphabetical order.

Other nouns in Irish

More everyday Irish nouns to learn next.

First name in Irish: frequently asked questions

What is the Irish for first name?

The Irish for first name is céadainm (pronounced “KAYD-an-im”). It’s a masculine noun and the plural is céadainmneacha.

How do you pronounce céadainm in Irish?

Céadainm is said like “KAYD-an-im” (IPA /ˈceːdˌanʲəmʲ/).

What is the plural of first name in Irish?

The plural of céadainm is céadainmneacha; with the article, na céadainmneacha means “the first names”. The genitive plural is céadainmneacha, as in liosta na gcéadainmneacha (the list of first names).

Why does céadainm change to chéadainm or gcéadainm?

Irish changes the start of some words after certain words. After mo (my) céadainm becomes mo chéadainm (lenition), and after ár (our) or i (in) it becomes ár gcéadainm (eclipsis).

What is the difference between 'céadainm' and 'ainm'?

'Ainm' means name in general, while 'céadainm' specifically means first name, as opposed to 'sloinne', the surname. In everyday speech people often just say 'Cad is ainm duit?'.

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