| Description: | Most popular names for male newborns in Ireland 2020 |
| Source: | Central Statistics Office Ireland (CSO) |
| Series: | Ireland |
| Following list: | 2021 |
| Previous list: | 2019 |
| Highest new entries: | Eoghan (new at 79), Sonny (new at 81), Shane (new at 87), Sebastian (new at 97) |
| Largest rises: | Benjamin +25 (now at 50), Tommy +17 (now at 36), Finn +16 (now at 6), Arthur +16 (now at 64), Theo +14 (now at 34) |
| Largest falls: | Leon -25 (now at 75), Andrew -25 (now at 93), Hugo -24 (now at 99), Aidan -22 (now at 70), George -15 (now at 80) |
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