In a similar vein: Denmark has the "Radical Left" party, which is centrist (liberal). It is an offshoot of that "Left" party which is also liberal - Or was supposed to be, its really just a front for agriculture lobbies.
The naming comes from when the left/right was about support for the king and since these parties represent the interests of the bourgoisie they did not support the king. It is funny these days though since the left/right is about support for capitalism, so bit of a misnomer to have a "radical left" party with a social-liberal ideology lol.