| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 921 | Murry | Irish | Lord of the sea. | M | |
| 922 | Murtaugh | Irish | Surname. | M | |
| 923 | Myles | Irish | Servant. | M | |
| 924 | Naal | Irish | Name of a saint. | M | |
| 925 | Nally | Irish | Poor. | M | |
| 926 | Naomhan | Irish | Holy. | M | |
| 927 | Neal | Irish | Variant of Neill: Champion. | M | |
| 928 | Neason | Irish | Name of a saint. | M | |
| 929 | Neil | Irish | Variant of Neill: Champion. | M | |
| 930 | Neilan | Irish | Champion Form of Neil. | M | |
| 931 | Neill | Irish | Champion Form of Neil. | M | |
| 932 | Nelson | Irish | Son of the Champion. Famous Bearer: South African President Nelson Mandela (born 1918). | M | |
| 933 | Nessan | Irish | Name of a saint. | M | |
| 934 | Nevan | Irish | Holy. | M | |
| 935 | Nevyn | Irish | Holy. | M | |
| 936 | Niall | Irish | Variant of Neill: Champion. A dynasty of Irish kings was founded by Niall of the Nine Hostages. | M | |
| 937 | Nigel | Irish | Variant of Neill: Champion. A dynasty of Irish kings was founded by Niall of the Nine Hostages. | M | |
| 938 | Nolan | Irish | Famous; renowned; noble. | M | |
| 939 | Noland | Irish | Renowned; noble. | M | |
| 940 | Nolen | Irish | Renowned; noble. | M | |