Jack has held the top spot every bar one since 2007, while there were 452 girls named Emily.
50 years ago, parents of baby boys opted for John, Patrick, Michael, James and Thomas.
While those who had a girl, went for Mary, Catherine, Margaret, Ann and Elizabeth.
Times are changing and names are changing too, and Carol Anne Hennessy from the CSO outlines the top choices in 2019:
Jack has retained the top spot as the most popular baby boys name in 2019, a position it has held since 2007 except for 2016.
There were 452 girls named Emily last year.
In The Midlands the most popular boys names were Jack and Conor in Westmeath, James, Jack, Conor and Daniel in Offaly and Jack In Laois.
For girls Grace is the most popular girls name in Westmeath and Laois while Anna is the top girls name in Offaly.
Doireann and Méabh have broken into the top 100 names for girls, while Odhrán and Joey were new entrants for boys in 2019.
Less popular names for boys include Teidí, Saul and Dexter, while the less popular girls' names included Féile, Kyrah and Constance.
€114m Westmeath Wastewater Upgrade Complete
Mary O’Rourke Praised As “Hard Working” At Bridge Naming Ceremony
No Mini Budget Planned Despite Pressure Over Fuel And Energy Prices
Africa Day Celebrations Kick Off Across The Midlands
Tánaiste Hails ‘Proof’ Of Help to Buy Scheme Success Across The Midlands
Westmeath Woman Recounts Israeli Interception
Man Charged In Connection With Fatal Offaly House Fire
Mercosur Trade Deal Kicks Into Action Ahead Of European Court Ruling
Westmeath Woman "Deeply Ashamed" Of Spitting Incident
Taoiseach Pays Tribute To Mary O'Rourke At Bridge Dedication
Midlands Walking Club Celebrates 30th Anniversary This Weekend
OPW Minister Wants "Grown Ups" To Resolve Children's Science Museum Fallout
Offaly TD Criticises VAT Disparity For Beauty And Nail Salons
Laois Council Launches Clinics For Vacant Home Grants
Former Children's TV Presenter Revisits Midlands Towns On Nostalgic Journey
€7m Shannon Callows Flood Plans Facing Key Hurdles
Appeal Lodged Against New Lidl Development In Laois
Housing Completions Jump Sharply In Laois In Early 2026
Bressie To Perform At Oprah Winfrey Dublin Show
Daniel Kinahan To Be Held In Laois Prison