And the winner is « FOURNIER ». Avec 1’623 habitants le patronyme Fournier se place sur le podium des noms de famille valaisans en 2021.
Les noms Da Silva (2ème), Ferreira (4ème) et Pereira (9ème) démontre la place importante de la communauté lusitanienne en Valais.
Source : Office fédéral de la statistique
| Fournier | VS | 1 | 1623 |
| da Silva | VS | 2 | 1468 |
| Rey | VS | 3 | 1312 |
| Ferreira | VS | 4 | 1303 |
| Favre | VS | 5 | 1292 |
| Bonvin | VS | 6 | 1221 |
| Schmid | VS | 7 | 1207 |
| Imboden | VS | 8 | 1128 |
| Pereira | VS | 9 | 1126 |
| Zufferey | VS | 10 | 1102 |
| Roduit | VS | 11 | 985 |
| dos Santos | VS | 12 | 984 |
| Rodrigues | VS | 13 | 886 |
| Burgener | VS | 14 | 867 |
| Monnet | VS | 15 | 840 |
| Fux | VS | 16 | 826 |
| Fellay | VS | 17 | 808 |
| Maret | VS | 18 | 774 |
| Bruchez | VS | 19 | 763 |
| Martins | VS | 19 | 763 |
| Carron | VS | 21 | 762 |
| Crettenand | VS | 22 | 750 |
| Imhof | VS | 23 | 728 |
| Constantin | VS | 24 | 723 |
| Studer | VS | 25 | 716 |
| Pfammatter | VS | 26 | 708 |
| Michellod | VS | 27 | 694 |
| Schnyder | VS | 28 | 693 |
| Gillioz | VS | 29 | 686 |
| Bregy | VS | 30 | 682 |
| Darbellay | VS | 30 | 682 |
| Furrer | VS | 32 | 678 |
| Vouillamoz | VS | 32 | 678 |
| Emery | VS | 34 | 673 |
| Andenmatten | VS | 35 | 666 |
| Dubuis | VS | 36 | 658 |
| Gomes | VS | 37 | 644 |
| Marques | VS | 38 | 641 |
| Lopes | VS | 39 | 640 |
| Savioz | VS | 40 | 638 |
| Kalbermatten | VS | 41 | 635 |
| Métrailler | VS | 42 | 623 |
| Salamin | VS | 42 | 623 |
| Jordan | VS | 44 | 618 |
| Fernandes | VS | 45 | 617 |
| Zurbriggen | VS | 45 | 617 |
| Aymon | VS | 47 | 614 |
| Werlen | VS | 47 | 614 |
| Kuonen | VS | 49 | 598 |
| Dayer | VS | 50 | 585 |
| Héritier | VS | 51 | 575 |
| Dorsaz | VS | 52 | 573 |
| Pinto | VS | 53 | 568 |
| Zimmermann | VS | 54 | 565 |
| Roh | VS | 55 | 564 |
| Teixeira | VS | 56 | 561 |
| Morard | VS | 57 | 560 |
| Gaillard | VS | 58 | 557 |
| Rossier | VS | 59 | 552 |
| Ruppen | VS | 60 | 545 |
| Germanier | VS | 61 | 542 |
| Bumann | VS | 62 | 539 |
| Crettaz | VS | 63 | 538 |
| Délèze | VS | 64 | 536 |
| Steiner | VS | 65 | 530 |
| Zuber | VS | 66 | 528 |
| Arnold | VS | 67 | 527 |
| Oliveira | VS | 68 | 520 |
| Müller | VS | 69 | 517 |
| Schmidt | VS | 70 | 509 |
| Gonçalves | VS | 71 | 507 |
| Perren | VS | 71 | 507 |
| Pitteloud | VS | 73 | 503 |
| de Jesus | VS | 74 | 502 |
| Praz | VS | 75 | 501 |
| Duc | VS | 76 | 495 |
| Gay | VS | 77 | 493 |
| Alves | VS | 78 | 487 |
| Pralong | VS | 79 | 480 |
| Abgottspon | VS | 80 | 478 |
| Ribeiro | VS | 80 | 478 |
| Sierro | VS | 82 | 477 |
| Moulin | VS | 83 | 473 |
| Truffer | VS | 84 | 472 |
| Perruchoud | VS | 85 | 471 |
| Zenhäusern | VS | 86 | 470 |
| Anthamatten | VS | 87 | 465 |
| da Costa | VS | 87 | 465 |
| Dias | VS | 89 | 460 |
| Kalbermatter | VS | 89 | 460 |
| Besse | VS | 91 | 457 |
| Moret | VS | 92 | 453 |
| Santos | VS | 93 | 449 |
| Mathieu | VS | 94 | 448 |
| Richard | VS | 95 | 447 |
| Karlen | VS | 96 | 440 |
| Salzmann | VS | 97 | 438 |
| Mariéthoz | VS | 98 | 432 |
| Rudaz | VS | 99 | 425 |
| Silva | VS | 100 | 423 |