Definitely. The movie incorporates elements and characters from Thor-related comics to create its plot and action. Some scenes and story arcs may have been adapted and reimagined for the big screen, but the comic roots are evident.
Well, the character of Love in Thor: Love and Thunder Comics could potentially be a new creation or an existing character with a unique role. To know exactly who it is, one would need to closely read and analyze the comic's narrative and character developments.