34-year-old Quam Babatunde died after the incident at around 3am on Saturday.
Two men have been arrested as part of a murder investigation into a stabbing in Dublin City Centre over the weekend.
34-year-old Quam Babatunde died after the incident at around 3am on Saturday.
A man in his 20s has been arrested following searches in Dublin this morning.
A second man has been arrested in Belfast by the PSNI and is being held at a Police Station in the North.
Gardaí say a post mortem exam has been completed, the results of which won't be released for operational reasons.
Investigations are ongoing and officers are appealing for witnesses.

Local TD Accepts Data Centres Are A "Particular Issue" In Ireland
Katie Taylor Tickets Sell Out for Croke Park Final Fight In September
New Digital Wallet Might Be Needed To Access Pornography Online
Two Men Arrested As Gardaí Seize Firearm And Drugs In Blanchardstown
Trial Of Man Accused Of Attempted Murder Of Three Children Will Be Shown CCTV Today
Second Night Of Riots In Belfast
Victim Loses Eye After Attempted Murder In Belfast On Monday
Report Finds Over 95,000 Children Are In Poverty