| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2024 |
| Mentor | Mentor | Unknown | Albanian | | |
| Mercedes | Mercedes | Latin | German, English, Spanish | Words: mercy, grace | |
| Merlin | Merlin/Merlina | Celtic | German, English | Words: sea / hill, fort | |
| Meta | Margarete | Old Greek | German | the pearl | |
| Mette | Mathilde | Old High German | German, Low German | Words: might, strength / fight | |
| Michel | Michael/Michaela | Hebrew | German, French | Who is like God? | |
| Michela | Michael/Michaela | Hebrew | Italian | Who is like God? | |
| Michelangelo | Michelangelo | Italian | Italian | angel Michael | |
| Michelle | Michael/Michaela | Hebrew | German, French, English | Who is like God? | #409 |
| Mieke | Mary | Hebrew | German, Low German | maybe bitterness | |
| Mika | Michael/Michaela | Hebrew | Finnish | Who is like God? | |
| Mila | Ludmilla | Old Slavic | Czech | Words: people / dear, gracious | #33 |
| Mildred | Mildred | Old English | English | | |
| Miles | Miles/Myla | Old French | English | Words: soldier | #37 |
| Milos | Miroslaw/Miroslawa | Old Slavic | Slavic | Words: great, famous / peace / fame, glory, Slav | |
| Milton | Milton | Old English | English | mill town | |
| Mimi | Mary | Hebrew | German, Italian | maybe bitterness | |
| Minerva | Minerva | Latin | German, English | Words: intellect | |
| Minos | Minos | Unknown | German, English | | |
| Mira | Mira | Old Slavic | Slavic | | #380 |
| Mireille | Mireille | Provençal | French | Words: admire | |
| Miriam | Mary | Hebrew | German, English, French | maybe bitterness | #250 |
| Mithra | Mithra | Old Persian | German, English | maybe friend | |
| Moira | Mary | Hebrew | English | maybe bitterness | |
| Monica | Monica | Latin | Portuguese, English, Italian | Words: hermit, monk / advise, warn | #723 |
| Montana | Montana/Montana | English | English | Words: mountainous / mountain | |
| Morgan | Morgan/Morgana | Celtic | English, Welsh | Words: sea | #530 |
| Morris | Maurice/Maura | Latin | English | the one from Mauritania, the Moor | |
| Muriel | Muriel | Celtic | German, French, English | Words: sea / bright | |
| Murray | Murray | Celtic | English, Scottish | by the Sea | |
| Musa | Moses | Egyptian | Turkish, Arabic | Words: son | #524 |
| Myron | Myron | Arabic | English | myrrh | |
| Nada | Nadezhda | Russian | German, Italian, Russian | hope | |
| Nadezhda | Nadezhda | Russian | Russian | hope | |
| Naema | Naamah | Hebrew | German | pleasant | |
| Nancy | Anna | Hebrew | English | He (God) was gracious | #919 |
| Nanette | Anna | Hebrew | French | He (God) was gracious | |
| Nanna | Nanna | Old Norse | Scandinavian | Words: brave | |
| Naomi | Naomi | Hebrew | German, English | pleasentness | #44 |
| Natalie | Noel/Natalie | Latin | German, French, English | born on Christmas | #73 |
| Natascha | Noel/Natalie | Latin | German, Russian | born on Christmas | |
| Nausikaa | Nausicaa | Old Greek | German | Words: ship | |
| Nele | Cornelius/Cornelia | Latin | German, Low German | Words: horn | |
| Nemo | Nemo | Latin | German, English | nobody | |
| Nereus | Nereus/Nerea | Old Greek | German, English | | |
| Nerina | Nerina | Old Greek | Italian | sea nymph | |
| Nestor | Nestor | Old Greek | German | the homecoming | |
| Neva | Neva | Unknown | English | Words: snow / snow / new | |
| Niccolò | Nicholas/Nicole | Old Greek | Italian | victory of the people | |
| Nicky | Nicholas/Nicole | Old Greek | English | victory of the people | |
| Nicole | Nicholas/Nicole | Old Greek | German, English, French | victory of the people | #318 |
| Niels | Nicholas/Nicole | Old Greek | Scandinavian | victory of the people | |
| Nike | Nike | Old Greek | German | Words: victory | |
| Nina | Nina | Italian | German, English, French, Italian, Russian | | #320 |
| Noel | Noel/Natalie | Latin | German | born on Christmas | #433 |
| Noemi | Naomi | Hebrew | German | pleasentness | #583 |
| Nolan | Nolan | Old Irish | English, Irish | descendant of Nuallan | #64 |
| Nora | Eleonora | Old Provençal | German, Scandinavian, English, Italian | Words: foreign | #22 |
| Norma | Norma | Italian | German, English, Italian | Words: carpenter's square | |
| Notburga | Notburga | Old High German | German | Words: force, need, hardship / castle | |
| Oceana | Oceane | French | English | Words: ocean | |
| Octavia | Octavius/Octavia | Latin | German, English | the eighth, born in the eighth month | #294 |
| Oda | Otto/Ute | Old High German | German, Scandinavian | Words: wealth | |
| Odin | Odin | Old Norse | Scandinavian | the inspired | #478 |
| Olga | Helge/Helga | Old Norse | Russian | holy, blessed | |
| Oliver | Oliver | Old High German | German, English | Words: elf / army, warrior / olive, olive tree | #3 |
| Olivia | Olivia | Latin | German, English | the olive tree, the olive | #1 |
| Olympia | Olympia | Old Greek | German | | |
| Ophelia | Ophelia | Old Greek | German, English | Words: help | #261 |
| Ortrud | Ortraud | Old High German | German | Words: strength, power | |
| Oskar | Oskar | Old Norse | German | Words: ase, deity / spear | |
| Ostara | Ostara | Old High German | German | Words: Easter | |
| Ottilia | Ottilia | Old High German | German, Latinized | Words: wealth | |
| Otto | Otto/Ute | Old High German | German, Italian, French, English | Words: wealth | #274 |
| Pamela | Pamela | Old Greek | German, Italian, English | maybe all black (?), all honey | |
| Pamina | Pamina | German | German | | |
| Pandora | Pandora | Old Greek | German, English | all gifts | |
| Paola | Paul/Paula | Latin | Spanish, Italian | the small, the humble | |
| Paris | Paris/Paris | Old Greek | English | | |
| Parker | Parker/Parker | Old French | English | park warden | #97 |
| Parsifal | Percival | Celtic | German | | |
| Pascal | Paschalis/Pascale | Latin | French | Words: Easter | |
| Patrice | Patrick/Patrizia | Latin | English, French | nobleman | |
| Patricia | Patrick/Patrizia | Latin | Portuguese, Spanish, English | nobleman | |
| Patsy | Patrick/Patrizia | Latin | English | nobleman | |
| Paul | Paul/Paula | Latin | German, English, French | the small, the humble | #263 |
| Paula | Paul/Paula | Latin | German, Spanish, French, English | the small, the humble | #751 |
| Paulina | Paul/Paula | Latin | German | the small, the humble | #779 |
| Pelagia | Pelagius/Pelagia | Old Greek | German, English, Greek | Words: sea | |
| Penelope | Penelope | Old Greek | German, English | | #28 |
| Pepita | Joseph/Josepha | Hebrew | Spanish | He (God) will add | |
| Perrine | Peter/Petra | Old Greek | French | the rock, the stone | |
| Perry | Peregrine | Latin | English | traveller, pilgrim | |
| Persephone | Persephone | Old Greek | German, English | Words: murder, slaughter | #737 |
| Peter | Peter/Petra | Old Greek | German, Scandinavian, English | the rock, the stone | #192 |
| Phaedra | Phaedra | Old Greek | German, English | | |
| Philippa | Philip/Philippa | Old Greek | German, English | friend of horses | |
| Phyllis | Phyllis | Old Greek | German, English | | |
| Pia | Pius/Pia | Latin | German, Italian, French, English | Words: pious | |
| Pien | Joseph/Josepha | Hebrew | Dutch | He (God) will add | |