The names for the Harry Potter and the Deathly Hallows: Part II Deleted Scenes have been released by The British Board of Film Classification. There are a few that could possibly include Neville, I have put them in bold below:
00:01:09:10 (SC 184 – SHELL COTTAGE) (DELETED SCENE) 00:00:47:17 (SC 215 – HOG’S HEAD) (DELETED SCENE) 00:00:26:00 (SC 229E – MARBLE STAIRCASE – HARRY AND GINNY) (DELETED SCENE) 00:00:26:07 (SC 242 – WOODEN BRIDGE) (DELETED SCENE) 00:00:18:03 (SC 245 – HOGWARTS BATTLEMENTS) (DELETED SCENE) 00:00:37:02 (SC 274 – SLYTHERIN DUNGEONS) (DELETED SCENE) 00:00:18:20 (SC 346G – MARBLE STAIRCASE – RON & HERMIONE) (DELETED SCENE)
Thanks Hypable via Magical-Menagerie!