| Spanish baby names begining from M |
| Macario |
 | Happy. |
| Macerio |
 | Form of Mace which is a medieval weapon used by knights. |
| Madalena |
 | Bitter; Woman from Magdala. Variant of Madeleine. |
| Madalynn |
 | Bitter; Woman from Magdala. Variant of Madeleine. |
| Madelynn |
 | Bitter; Woman from Magdala. Variant of Madeleine. |
| Madena |
 | Bitter; Woman from Magdala. Variant of Madeleine. |
| Madia |
 | Bitter; Woman from Magdala. Variant of Madeleine. |
| Madina |
 | Bitter; Woman from Magdala. Variant of Madeleine. |
| Madre |
 | Mother. |
| Magdalen |
 | Bitter. Woman from Magdala. The biblical Mary Magdalene came from Magdala area near the sea of Galilee. |
| Magdalena |
 | Bitter. Woman from Magdala. The biblical Mary Magdalene came from Magdala area near the sea of Galilee. |
| Magdalene |
 | Bitter. Woman from Magdala. The biblical Mary Magdalene came from Magdala area near the sea of Galilee. |
| Maite |
 | Love. |
| Maitea |
 | Love. |
| Malia |
 | Variant of Maria. |
| Malita |
 | Variant of Maria. |
| Manda |
 | Battle maid. |
| Mannie |
 | A form of Emmanuel 'God is with us'. |
| Manny |
 | Diminutive of Manuel: God is with us. |
| Mano |
 | An abbreviation of Manuel 'God is with us'. |
| Manoela |
 | God is with us. Variant of Manuel. |
| Manolito |
 | A form of Emmanuel 'God is with us'. |
| Manolo |
 | A form of Emmanuel 'God is with us'. |
| Manuel |
 | Spanish form of Emanuel: God is with us. |
| Manuela |
 | God is with us. |
| Manuelo |
 | A form of Emmanuel 'God is with us'. |
| Marcela |
 | Warring. |
| Marco |
 | Warring. |
| Marcos |
 | Of Mars. The Roman fertility god Mars for whom March was named. |
| Margarita |
 | Pearl. |
| Maria |
 | Bitter. |
| Mariabella |
 | Beautiful Mary. |
| Mariano |
 | Masculine form of Marie. |
| Maricel |
 | Variant of Marcella: of Mars. Mars was the mythological Roman god of fertility for whom the month March was named; mythologically identified with the Greek war god Ares. |
| Maricela |
 | Variant of Marcella: of Mars. Mars was the mythological Roman god of fertility for whom the month March was named; mythologically identified with the Greek war god Ares. |
| Maricelia |
 | Variant of Marcella: of Mars. Mars was the mythological Roman god of fertility for whom the month March was named; mythologically identified with the Greek war god Ares. |
| Maricella |
 | Variant of Marcella: of Mars. Mars was the mythological Roman god of fertility for whom the month March was named; mythologically identified with the Greek war god Ares. |
| Marietta |
 | Bitter. |
| Mario |
 | Warring. |
| Mariquita |
 | Bitter. |
| Marisa |
 | Bitter. |
| Marisela |
 | Variant of Marcella: of Mars. Mars was the mythological Roman god of fertility for whom the month March was named; mythologically identified with the Greek war god Ares. |
| Marisol |
 | Bitter. |
| Marquez |
 | A title name ranking below duke and above earl. |
| Marquilla |
 | Bitter. |
| Marta |
 | Spanish form of Martha: lady. |
| Martin |
 | Warring. |
| Martina |
 | Feminine of Martin: warring. |
| Martinez |
 | Warring. |
| Martino |
 | Warring. |
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