Baby Names of Ireland

Peter in Irish: Peadar

The Irish form of Peter is Peadar, a boy's name meaning “the rock.” Here’s how to say it, where it comes from, and names that go well with it.

Updated September 2026

How to say Peadar
PAD-arTwo syllables, stress on the first
Irish form
Peadar
Meaning
The rock
Gender
Boy
Also spelled
Peadair
Popularity in Ireland
No. 152 for boys (2025)

How do you say Peter in Irish?

Peter in Irish is Peadar, pronounced PAD-ar. It has two syllables, with the stress on the first. Other spellings: Peadair.

What does Peadar mean?

Peadar means “the rock.” Peter is one of the English forms of the name.

Read more about Peadar: its meaning, origin and stories

In 2025, 34 baby boys in Ireland were named Peter, which made it No. 152 that year. That's down from No. 75 ten years earlier. It was most popular in 1966, when 601 baby boys were named Peter, No. 13 that year. The records go back to 1964, when 527 baby boys were given the name.

0350700197019801990200020102020601 in 196634 in 2025
Baby boys named Peter each year. Source: Central Statistics Office, Irish Babies’ Names 2025 (data: table VSA50, boys' names, CC BY 4.0).
See the numbers by year
YearBabiesRank
202534No. 152
202441No. 132
202344No. 130
202256No. 108
202150No. 127
202048No. 125
201964No. 106
201880No. 86
201782No. 88
201668No. 102
2015103No. 75
2014101No. 77
201370No. 101
201291No. 89
201190No. 87
201096No. 84
2009128No. 67
2008127No. 70
2007121No. 65
2006125No. 62
2005117No. 64
2004108No. 66
2003134No. 50
2002128No. 50
2001151No. 48
2000131No. 53
1999140No. 48
1998143No. 42
1997206No. 41
1996212No. 41
1995214No. 37
1994233No. 36
1993226No. 38
1992240No. 33
1991224No. 38
1990237No. 33
1989260No. 32
1988299No. 30
1987306No. 32
1986356No. 28
1985366No. 24
1984400No. 22
1983440No. 22
1982458No. 19
1981467No. 19
1980489No. 17
1979447No. 17
1978409No. 19
1977415No. 19
1976392No. 23
1975432No. 20
1974437No. 20
1973470No. 18
1972447No. 20
1971521No. 17
1970427No. 20
1969490No. 16
1968526No. 15
1967531No. 14
1966601No. 13
1965578No. 14
1964527No. 13

Peadar in Ogham

Ogham is the oldest way of writing Irish. It was carved along the edges of standing stones, mostly between the 4th and 6th centuries, and read from the bottom up. In later tradition each letter was named after a tree or plant. Here’s Peadar, letter by letter.

᚛ᚚᚓᚐᚇᚐᚏ᚜
  1. PPeith
  2. EEadhadh, aspen
  3. AAilm, pine
  4. DDair, oak
  5. AAilm, pine
  6. RRuis, elder

Write any name in Ogham with our Ogham translator

Names that go with Peter

Questions about Peter

What is Peter in Irish?
The Irish form of Peter is Peadar, pronounced PAD-ar. Peadar means “the rock.”
How do you pronounce Peadar?
Peadar is pronounced PAD-ar. Two syllables, stress on the first.
Is Peter a girl's name or a boy's name?
Peter is a boy's name.
How popular is Peter in Ireland?
In 2025, Peter was No. 152 for boys in Ireland, with 34 babies, according to the Central Statistics Office. It was most popular in 1966, at No. 13.