Danube name meaning "strong, swift" (akin to Sanskrit "iṣiras" "swift"). In Latin, the Danube was variously known as ' or as '. The Dacian/Thracian name was "Donaris" for the upper Danube and "Istros" for the lower Danube. The Thraco-Phrygian name was "Matoas", "the bringer of luck". The Latin name is masculine, as are all its Slavic names, except Slovenian, (the name of the Rhine is also masculine in Latin, most of the Slavic languages, as well as in German). The German "Donau" (Early Modern German "Donaw, Tonaw", Middle High German "Tuonowe") is feminine, as it has been re-interpreted as containing the
Waves of the Danube in Bucharest in 1880. It was dedicated to Emma Gebauer, the wife of music publisher Constantin Gebauer. Composer Émile Waldteufel made an orchestration of the piece in 1886, which was performed for the first time at the 1889 Paris Exposition, and took the audience by storm. It won the march prize to mark the exhibition out of 116 entries. Ivanovici's "Danube Waves" was published in the United States in 1896 and republished in 1903 by the Theodore Lohr Company in an arrangement for piano by Simon Adler. The published version was called "Waves of the Danube." The composition is also