| Mailse | Irish | Pet form of Maire. Molly is used to.. |  |  |
| Mainchin | Irish | Derived from the diminutive form of.. | | |
| Maire | Irish | a Gaelic form of Maria, which is a .. | | |
| Maire | Irish | a Gaelic form of Maria, which is a .. | | |
| Mairead | Irish | A name meaning "pearl," it is the I.. |  | |
| Mairghread | Irish | Gaelic form of Margaret (a pearl). .. | | |
| Mairin | Irish | Diminutive form of Maire. The name .. | | |
| Mairona | Irish | Diminutive form of Maire, the Gaeli.. | | |
| Mairsile | Irish | Gaelic form of Marcella. See MARCE.. | | |
| Mairtin | Irish | Gaelic form of Martin (war-like). S.. | | |
| Mait | Irish | Short form of Maitiu, the Irish cog.. | | |
| Maitias | Irish | Gaelic form of Matthias (gift of Go.. | | |
| Maitin | Irish | Diminutive form of Maitiu, the Iris.. | | |
| Maitiu | Irish | Irish cognate of Matthew (gift of G.. | | |
| Malcolm | Irish | A borrowing from the Scottish, Malc.. |  | |
| Mallaidh | Irish | Gaelic form of Molly, a name that o.. | | |
| Maloney | Irish | Meaning "church-goer." | | |
| Mandy | Irish | A pet form of Amanda (lovable), Man.. |  | |
| Mannix | Irish | Anglicized form of Mainchin (little.. | | |
| Maolbheannachta | Irish | Very old name meaning "hoper for bl.. | | |
| Maolcholm | Irish | Old name meaning "servant of St. Co.. | | |
| Maolmordha | Irish | Very old name meaning "majestic chi.. | | |
| Marcella | Irish | A borrowing from the French, Marcel.. | | |
| Mare | Irish | An alternate form of Mary, meanin.. | | |
| Margaret | Irish | Introduced to Ireland by the Anglo-.. | | |
| Maria | Irish | Latinate form of Mary. See Mary. .. | | |
| Marie | Irish | A borrowing from the French, Marie .. | | |
| Marta | Irish | Irish Gaelic form of Martha (lady, .. | | |
| Martha | Irish | Derived from the Aramaic mdrtha (la.. | | |
| Martin | Irish | From the Latin Martlnus, a derivati.. | | |
| Martina | Irish | Feminine form of Martin (war-like.. | | |
| Mary | Irish | Anglicized form of Maria, which is .. | | |
| Mathghamhain | Irish | Old name meaning "a bear." The name.. | | |
| Matthew | Irish | Evolution of the Middle English Mat.. | | |
| Matthias | Irish | A borrowing from the Greek, Matthia.. | | |
