| Name | M/F | Meaning |
|---|---|---|
| Monahan | ![]() |
Meaning : Monk. Used in : Gaelic, Irish |
| Monoghan | ![]() |
Meaning : Monk. Used in : Gaelic, Irish |
| Monro | ![]() |
Meaning : The Red Marsh. Used in : Japanese, Gaelic, Irish |
| Monroe | ![]() |
Meaning : The Red Marsh. Used in : American, Celtic, French, Gaelic, Irish, Latin, Scottish |
| Moray | ![]() |
Meaning : Mariner. Used in : Gaelic, Scottish |
| Morfin | ![]() |
Meaning : Huge Mountain. Used in : Gaelic, Scottish |
| Morfinn | ![]() |
Meaning : Pale, Huge Mountain. Used in : Gaelic, Scottish |
| Morfyn | ![]() |
Meaning : Huge Mountain. Used in : Gaelic, Scottish |
| Morvan | ![]() |
Meaning : Pale. Used in : Hebrew, French, Gaelic |
| Morven | ![]() |
Meaning : Huge Mountain. Used in : British, English, Gaelic, Scottish, Australian |
| Morvin | ![]() |
Meaning : Pale. Used in : Irish, Gaelic, Irish |
| Morvyn | ![]() |
Meaning : Huge Mountain. Used in : Celtic, Gaelic, Scottish, Australian |
| Muir | ![]() |
Meaning : From The Moor. Used in : Australian, Irish, Gaelic, Scottish |
| Muireach | ![]() |
Meaning : Moorish. Used in : Gaelic |
| Mungan | ![]() |
Meaning : Gaelic Form Of Mungo. Used in : Gaelic |
| Munro | ![]() |
Meaning : The Red Marsh. Used in : Australian, Gaelic, Irish, Latin, Scottish |
| Munroe | ![]() |
Meaning : The Red Marsh. Used in : Australian, Gaelic, Irish, Latin, Scottish |
| Murchadh | ![]() |
Meaning : Protector Of The Sea. Used in : Celtic, Gaelic, Irish |
| Murdo | ![]() |
Meaning : Sea Fighter Or Sailor. Used in : Gaelic |
| Murdoch | ![]() |
Meaning : Sea Fighter Or Sailor. Used in : Gaelic, Scottish |
| Murdock | ![]() |
Meaning : Sea Fighter Or Sailor. Used in : Celtic, Gaelic, Scottish |
| Murfey | ![]() |
Meaning : Sea Fighter. Used in : Gaelic, Irish |
| Muriel | ![]() |
Meaning : Sea Bright. Used in : Australian, English, Finnish, French, Gaelic, German, Greek, Irish, Latin, Swedish, Swiss, Gaelic, Irish, American, Arabic, Australian, Hebrew, British, Celtic, Danish |
| Murphy | ![]() |
Meaning : Sea Fighter. Used in : American, French, Gaelic, Irish, Australian |
| Murray | ![]() |
Meaning : Mariner. Used in : American, Australian, Scandinavian, Celtic, Gaelic, Irish, Scandinavian, Scottish, Australian |
| Murrey | ![]() |
Meaning : Mariner. Used in : Gaelic, Scottish |
| Murry | ![]() |
Meaning : Mariner. Used in : American, Celtic, Gaelic, Irish, Scottish |
| Murtagh | ![]() |
Meaning : Sea Fighter Or Sailor. Used in : Celtic, Gaelic, Irish, Scottish |
| Murthuile | ![]() |
Meaning : Sea Tide. Used in : Gaelic |
| Murtuagh | ![]() |
Meaning : Sea Fighter Or Sailor. Used in : Gaelic, Scottish |