Not for comic book movies:

2011 - Conan the Barbarian - Conan*
2016 - Batman v. Superman - Aquaman
2017 - Justice Leage - Aquaman
2028 - Aquaman - Aquaman
2021 - Zach Snyder’s Justice League - Aquaman
2023 - The Flash - Aquaman
2023 - Aquaman II - Aquaman
2026 - Supergirl - Lobo

*Ok, ok, not REALLY a “comic book movie”, but there have been enough Conan comics that I’m counting it.