Μάγια, Magia: Enchantress. From μάγος (magos), sorcerer.

Μάγνης, Magnes: Attractive. From μαγνήτης (magnetes), magnet.

Μάγων, Magon: Charming. From μάγος (magos), enchanter, magician.

Μαῖα, Maia: Good mother or midwife.  From μαῖα (maia), good mother or midwife, derived from μαίομαι (maiomai), to seek to deliver.

Μάϊος, Maios: Obstetrician. From μαίομαι (maiomai), to seek to deliver.

Μαίων, Maion: The seeker. From μαίομαι (maiomai), to seek.

Μάκαρ, Makar: Blessed, fortunate. From μάκαρ (maker), blessed.

Μακαρεύς, Makareus: Blessed, fortunate. From μάκαρ (maker), blessed.

Μακαρία, Makaria: Blessed, fortunate. From μάκαρ (maker), blessed.

Μακαριανός, Makarianos: Blessed, fortunate. From μάκαρ (maker), blessed.

Μακάριος, Makarios: Blessed, fortunate. From μάκαρ (maker), blessed.

Μάκαρος, Makaros: Blessed, fortunate. From μάκαρ (maker), blessed.

Μαλθάκη, Malthake: Soft. From μαλθακὸς (malthakos), soft, feeble.

Μανδροκλῆς, Mandrokles: A glorious craftsman. From μάνδρα (mandra), shed, stable, and κλέος (kleos), glory.

Μαντώ, Manto: Prophetess. From μάντις (mantis), seer.

Μαργαρίτα, Margarita, Margaret: Pearl-like. From μαργαρίτης (margarites), pearl.

Μαργαρίτης, Margarites: Pearl-like. From μαργαρίτης (margarites), pearl.

Μαρτύριος, Martyrios: Martyr. From μάρτυρ (martyr), martyr.

Μάρων, Maron: Of a strong wine. Alternatively: a throw of the dice. From μάρων (maron), a Thracian word with these meanings.

Ματθαίος-ίλδη: δώρο Θεού

Μαύρα, Maura: Dark-skinned or, possibly, blind. From μαυρόω (mauroo), to darken, to blind, to render dim.

Μαυρίκιος, Maurikios, Mauritius: Dark-skinned or, possibly, blind. From μαυρόω (mauroo), to darken, to blind, to render dim.

Μαύσωλος, Mausolos: Name of a king who gave his name to everyone's favorite tomb, the mausoleum. The name is related to μαῦλις (maulis), pimp. So think twice before naming your child thus.

Μαχάων, Machaon: Fighter. From μάχη (mache), battle.

Μέγαιρα, Megaira, Megaera: Evil woman. From μεγαίρω (megairo), το grudge someone as being too great or to bewitch someone.

Μεγακλῆς, Megakles, Megacles: Very glorious. From μέγα (mega), large, and κλέος (kleos), glory.

Μεγαλοπολῖτις, Megalopolitis: Citizen of a large city. From μέγα (mega), large and πόλις (polis), city.

Μεγασθένης, Megasthenes: Very powerful. From μέγα (mega), large, and (σθένος) sthenos, power.

Μεγίστη, Megiste: Large. From μέγα (mega), large.

Μέδουσα, Medusa: Scheming. From μέδομαι (medomai), to plan, to scheme.

Μέδων, Medon: A leader, a planner. From μέδω (medo), to rule, to plan.

Μέθη, Methe: Tipsy, bacchic. From μέθη (methe), inebriation.

Μεθοδιος, Methodios, Methodous: A methodical person. From μέθοδος (methodos), method, which is derived from μεθ' (meth'), with, and ὁδὸς (odos), path.

Μειδίας, Meidias: Smiling, happy. From μειδιῶ (meidio), to smile.

Μειδογένης, Meidogenes: Of a smiling race. From μειδιῶ (meidio), to smile, and γένος (genos), race, origin, kin.

Μειδοκράτης, Meidokrates: He who draws strength for his smile. Alternatively, a smiling leader. From μειδιῶ (meidio), to smile, and κράτος (kratos), power, authority.

Μείδων, Meidon: Smiling, happy. From μειδιῶ (meidio), to smile.

Μειδωνίδης,Meidonides: Smiling, happy. From μειδιῶ (meidio), to smile.

Μειλίχιος, Meilichios: Sweet-tempered. From μέλι (meli), honey.

Μέλαινα, Melaina:  Dark-skinned, brunette. From μέλας (black).

Μελαινίς, Melainis: Dark-skinned, brunette. From μέλας (black).

Μελάμπους, Melampous: Blackfoot. From μέλας (black), and ποὺς (pous), foot.

Μελάνη, Melane: Dark-skinned, brunette. From μέλας (black).

Μελανία, Melania: Dark-skinned, brunette. From μέλας (black).

Μελάνθιος, Melanthios:  Of a black flower, nocturnal. From μέλας (black), and ἀνθὸς (anthos), flower.

Μελανίππη, Melanippe: Of a black horse. From μέλας (black), and ἵππος (hippos), horse.

Μελάνιππος, Melanippos: Of a black horse. From μέλας (black), and ἵππος (hippos), horse.

Μελανίων, Melanion: Deep purple. From μέλας (melas), black,  and ἴον (ion), violet. Alternatively, a dark Ionian, from Ἴων (Ιon), Ionian.

Μέλας, Melas: Dark-skinned, dark-haired. From μέλας (black).

Μελέαγρος, Meleagros: A friend of hunting, or a dark hunter. From either from μέλει (melei), to be interested in, or μέλας (melas), dark, and ἄγρα (agra), hunting.