| Name | Meaning | Gender | Origin |
| Machair | Plain. | M | Scottish |
| Machakw | Horny toad (Hopi). | M | Native American |
| Machaon | Son of Aesculapius. | M | Greek |
| Machar | Plain. | M | Scottish |
| Machara | Plain. | F | Scottish |
| Machau | Gift from God. | M | Hebrew |
| Machbanai | Poverty; the smiting of his son | M | Biblical |
| Machbenah | Poverty; the smiting of his son | M | Biblical |
| Machi | Poor/ a smiter. | F | Biblical |
| Machiko | Fortunate One | F | Japanese |
| Machum | Comfort. | M | Hebrew |
| Maci | Derived from medieval male form of Matthew. | F | English |
| Macie | Derived from medieval male form of Matthew. | F | English |
| MacInnes | Son of the unique choice. | M | Scottish |
| MacIntosh | Son of the thane. | M | Scottish |
| MacIver | Son of an archer. | M | Scottish |
| Mack | Son of. | M | Celtic |
| MacKay | Son of fire. | M | Scottish |
| MacKendrick | Son of Henry. | M | Scottish |
| Mackenzie | Son of Kenneth | E | Irish |
| MacKinley | Son of Kinley. | M | Scottish |
| Mackinnley | son of the learned ruler | M | Irish |
| MacKinnon | Son of the fair born. | M | Scottish |
| MackIntosh | Son of the thane. | M | Scottish |
| Macklin | Son of Flann. | M | Celtic |
| Macklyn | Son of Flann. | M | Celtic |
| MacLachlan | Son of Lachlan. | M | Scottish |
| MacLaine | Son of the servant of John. | M | Scottish |
| MacLaren | Son of Laren. | M | Scottish |
| Maclean | son of Leander | M | Irish |
| MacLeod | Son of the ugly man. | M | Scottish |
| Macmahon | son of Mahon | M | Irish |
| MacMaureadhaigh | Son of Murray. | M | Irish |
| MacMillan | Son of the ba!d man. | M | Scottish |
| Macmorris | King Henry V' Officer in the King's army. | M | Shakespearean |
| MacMurra | Son of Murray. | M | Irish |
| Macmurray | son of Murray | M | Irish |
| MacNab | Son of the Father or Abbott. | M | Gaelic |
| MacNachtan | Son of the pure one. | M | Scottish |
| Macnair | son of the heir | M | Scottish |
| MacNaughton | Son of the pure one. | M | Scottish |
| MacNeill | Son of the champion. | M | Scottish |
| MacNiall | Son of the champion. | M | Scottish |
| MacNicol | Son of the conquering people. | M | Scottish |
| Macon | Maker | M | German |
| MacPherson | Son of the parson. | M | Scottish |
| MacQuaid | Son of Quaid. | M | Irish |
| MacQuarrie | Son of the proud. | M | Scottish |
| MacQueen | Son of the good man. | M | Scottish |
| MacRae | Son of grace. | M | Scottish |