Most Popular Names Buenos Aires 2021
| Description: | Most popular names for male newborns in Buenos Aires, Argentina 2021 |
| Source: | Buenos Aires Ciudad, Registro Civil |
| Series: | Argentina/Buenos Aires |
| Following list: | 2022 |
| Previous list: | 2020 |
| Highest new entries: | Santiago (new at 6), Bruno (new at 7) |
| Largest rises: | Dante +7 (now at 8), Felipe +3 (now at 2) |
| Largest falls: | Valentino -4 (now at 14), Benjamín -2 (now at 3) |
| Rank | Name | +/- | Graph |
|---|---|---|---|
| 1 | Mateo |  1 | Graph |
| 2 | Felipe | 3 | Graph |
| 3 | Benjamín |  2 | Graph |
| 4 | Bautista | Graph | |
| 5 | Joaquín | 2 | Graph |
| 6 | Santiago |  | Graph |
| 7 | Bruno | | Graph |
| 8 | Dante | 7 | Graph |
| 9 | Juan | 1 | Graph |
| 10 | Tomás | 1 | Graph |
| 11 | Benicio | | Graph |
| 12 | Liam | | Graph |
| 13 | Noah | | Graph |
| 14 | Valentino | 4 | Graph |
| 15 | Thiago | | Graph |
| 16 | León | 2 | Graph |
| 17 | Lautaro | | Graph |
| 18 | Lorenzo | | Graph |
| 19 | Agustín | 13 | Graph |
| 20 | Santino | | Graph |