The Irish singer and former Hollyoaks star Jodi have named their baby boy Koa.
Kian announced the news on Twitter with the very sweet message:
"Our little baby boy 'Koa' was born today at 6.10pm. Jodi Albert is an amazing woman. Love them both so much. Both doing amazing, so proud. X."
He was then inundated with messages from fans, so much so that Koa started trending!
"Wow thanks guys. Amazing to see our little boy Koa is trending in the UK! And he's only a few hrs old!!!" wrote the proud new dad.
Kian's bandmates were first to congratulate the new parents, with Mark tweeting:
"Congratulations to my great friends Kian & Jodi on the birth of their first child Koa,a bouncing baby boy! Yey!"
And Nicky adding:
"Amazing News for @KianEganWL & @JodiAlbert_xxx Welcome to the world Koa ! happiest days ever - & just in time for Santa too!"
Congratulations Kian and Jodi!
Do you like the name Koa?