| 1 | English | baritone | The male voice between tenor and bass; The... |
| 2 | Italian | baritono | baritone; barytone |
| 3 | Late Latin | barytonus | barytone |
| 4 | Ancient Greek | βαρύτονος | deep-sounding; barytone; having its acute accent... |
| 5 | Ancient Greek | τόνος | rope, cord; chord; tone, note |
| 6 | Proto-Hellenic | tónos | rope, cord; tension |
| 7 | Proto-Indo-European | tónos | something stretched; chord, fiber, string |
| 8 | Proto-Indo-European | ten- | to stretch, to extend |