The couple took to Instagram to share the moniker alongside a photo of their entire family.
"We've finally all agreed on a name. Introducing: Cooper Archer Uechtritz KEATING," Storm, 35, wrote.
The former Boyzone singer's son arrived a week early, making the Love Child actor a fourth time father.
Keating, 40, is father to Jack, 18, Marie, 16 and Ali, 11 from his first marriage.
This article originally appeared on WHO.
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