| # | Name | Origin | Meaning | Gender | Save |
| 26 | Mabon | Celtic | Mythical god of youth. | M | ![]() |
| 27 | Mabon | Welsh | Legendary son of Modron. | M | ![]() |
| 28 | Mabonaqain | ArthurianLegend | A knight. | M | ![]() |
| 29 | Mabsant | Welsh | Legendary son of Caw. | M | ![]() |
| 30 | Mabuz | ArthurianLegend | Ruler of Death Castle. | M | ![]() |
| 31 | Mac | Celtic | Son of. | M | ![]() |
| 32 | Mac | Gaelic | Son of. Scottish and Irish surname prefix sometimes used as a given name or nickname. Mack: (Scottish) Ancient Scottish given name. | M | ![]() |
| 33 | Mac | Scottish | Son of. | M | ![]() |
| 34 | Mac a'bhaird | Gaelic | Son of Baird. | M | ![]() |
| 35 | Mac a'bhiadhtaiche | Gaelic | Son of Bhiadhtaiche. | M | ![]() |
| 36 | Mac Adhaimh | Gaelic | Son of Adam. | M | ![]() |
| 37 | Mac Ailean | Gaelic | Son of the handsome man. | M | ![]() |
| 38 | Mac Alasdair | Gaelic | Son of Alasdair. | M | ![]() |
| 39 | Mac an Aba | Gaelic | Son of the Father or Abbott. | M | ![]() |
| 40 | Mac an Bharain | Gaelic | Son of the noble warrior. | M | ![]() |
| 41 | Mac an Bhreatannai | Gaelic | Son of the Briton. | M | ![]() |
| 42 | Mac Artuir | Gaelic | Son of Arthur. | M | ![]() |
| 43 | Mac Asgaill | Gaelic | Son of Asgaill. | M | ![]() |
| 44 | Mac Bheathain | Gaelic | Son of the man who lives by the clear stream. | M | ![]() |
| 45 | Mac Bhriain | Gaelic | Son of the strong. | M | ![]() |
| 46 | Mac Daraich | Gaelic | Son of the man from the ford by the oak trees. | M | ![]() |
| 47 | Mac GhiIle Easpuig | Gaelic | Son of the one who serves the sacred one. | M | ![]() |
| 48 | Mac Ghille Aindrei | Gaelic | Son of the one who served the manly one. | M | ![]() |
| 49 | Mac Ghille Bhuidhe | Gaelic | Son of the one who serves the blond one. | M | ![]() |
| 50 | Mac Ghille Dhuibh | Gaelic | Son of the one who serves the dark man. | M | ![]() |