Sim, foi.
"But the Titans actually stem from a specific source of terror—and surprisingly, it’s not Kaiju, the giant monsters like Godzilla and Ghidorah who terrorized mid-century Japan..."
"To understand where Attack on Titan’s monsters originate, we need to look to 19th-century Spain, where the artist Francisco Goya painted symbolic representations of the atrocities of war in the form of gory and eerie images of mythological giants. Goya’s series of Titan paintings inspired both the art and the animation behind Attack on Titan, as well as its English name. The literal translation of Shingeki no Kyojin is “Advancing Giants.” The use of “titan” instead makes the homage to Goya explicit—as does the art itself:
Shingeki no Kyojin vs. Goya’s Saturn Devouring His Son
Shingeki no Kyojin vs. Goya’s The Colossus"