In the solicitations for Robin #5, Tim is just called as Tim Drake.
https://www.gamesradar.com/dc-august...solicitations/
https://bleedingcool.com/comics/full...solicitations/
Story by JOSHUA WILLIAMSON
Art by GLEB MELNIKOV
Cover by JORGE CORONA
ON SALE: 8/24/21
$3.99 US | 32 PAGES | FC | DC
variant by Francis Manapul
Price $4.99 US (Card Stock)
Attachment 109943
"Robin reunion! Nightwing, Red Hood, Tim Drake, and Spoiler guest-star as they track Damian down with a plan to bring the young hero back to Gotham. Back to his family. But the son of Batman plans to win the Lazarus Tournament and refuses to return. What starts as a happy reunion quickly turns into a Robin rumble!"
PS: Curiously, Tim was called Red Robin in the preview for the comic Robins (although he use his Robin suit):
https://www.reddit.com/gallery/nlmp7o