It was originally called Salmunster until 1880, when it was changed to Salmünster-Soden (until 1914) and then Salmünster-Bad Soden (until 1971).
Der ursprüngliche Name war noch 1880 Salmünster, dann Salmünster-Soden (noch 1914), anschließend Salmünster-Bad Soden (noch 1971).