Name Reuses: The name Grand Maximus was never reassigned.
The suffix name, Maximus, was reassigned from Fortress
Maximus (1987-2016) and was later reassigned to Robots
In Disguise Fortress Maximus (2000, Japan), Superion
Maximus (2005), Constructicon
Maximus (2005), Bruticus
Maximus (2005), Nexus Maximus (2009), Movie/Transformers:Universe Classics 2.0 Bruticus Maximus (2009), Prime Optimus Maximus (2012), and Combiner Wars Optimus Maximus (2015).