- Marcia, Holst (of: Midas)
- Marco Polo (of: Poet)
- Marconi (of: Manometer)
- Mareike (of: Farnese – Fasching)
- Marinus (of: Manometer)
- Marion
- Markus, OL
- Marlon
- Marsel
- Mascha, Hann (of: Matcho – Garibaldi II)
- Masetto (of: Montanus – Colonel)
- Matal, xx
- Matcho (of: Pancho II)
- Maureen, xx
- Maximus, Holst (of: Manometer)
- Meadow Mint
- Meisterkrone, Hann
- Melli, Hann
- Melodie (of: Silvio I)
- Mensa
