Mandatory note that there actually are significant differences between some Roman gods, which bear older Etruscan and Italic influences, and their Greek equivalents, and a very different outlook in Roman theology.
On the other hand, in support of the meme, many gods, like Apollo, were just stolen outright because they had no Roman equivalent - the Romans didn’t even bother to change the name on Apollo!
OUR gods
Mandatory note that there actually are significant differences between some Roman gods, which bear older Etruscan and Italic influences, and their Greek equivalents, and a very different outlook in Roman theology.
On the other hand, in support of the meme, many gods, like Apollo, were just stolen outright because they had no Roman equivalent - the Romans didn’t even bother to change the name on Apollo!