Yes, Lowlife could be considered a goth band because they play Gothic Rock and Ethereal Wave, which are among the core subgenres of goth music. Albums like Permanent Sleep, Diminuendo, and Godhead are examples of their goth sound.
Some of the other goth artists that are similar to them are Cocteau Twins and The Cure.
Lowlife is located in United Kingdom, Scotland, Grangemouth , active in 1985 — 1997. You can find more information about Lowlife on their GothDB band page.