Fiadh, Emily, Sophie and Ava make up the top five names for girls.
Grace has replaced Emily as the most popular baby name for girls in 2020.
It's the top choice for parents in Laois and Offaly with Westmeath opting for Lucy.
Jack maintained the top spot for boys last year.
It was also the favourite choice in Westmeath and Offaly and Tadhg and James took the top spot in the O Moore County.
The CSO shows after Grace - Fiadh, Emily, Sophie and Ava make up the top five names for girls.
While for boys after Jack - James, Daniel, Noah and Conor make up the top five boys names.
These mothers say picking the right name can be a difficult process:
Laois TD Warns Drug Debts Are Being Collected Through Fear And Intimidation
Bottle And Can Returns Raise Over €300K For Charities This Summer
Lifeboat Press Officer Issues Safety Warning Ahead Of Bank Holiday Weekend
Midlands MEP Slams ‘Fantasy Football’ Economics Over Future of CAP
Offaly Traditional Musician Donal Lunny Passes Away
"A Slap In The Face"- Westmeath Graduate Nurse Pushes For Answers On Job Contract
Westmeath Community Celebrating Tidy Towns 2026 Victory
Westmeath Man Set To Compete In Dublin City Marathon For The First Time