Firstnames:
- Marcelo
- Marco
- Marcoantonio
- Marcos
- Marcus
- Mareesa
- Margaret
- Margaretana
- Margarit
- Margarita
- Margarito
- Margie
- Margot
- Marguerita
- Marhta
- Mari
- Maria
- Mariaantonet
- Mariacarmen
- Mariadejesus
- Mariadelcarm
- Mariadelosan
- Mariadelrosa
- Mariaele
- Mariaelena
- Mariaelv
- Mariaguadalu
- Mariah
- Mariaisabel
- Marialuisa
- Mariamagdale