September'i nimede päevad USAs sisaldavad mitmekesist valikut nimesid, tihti esineb samal kuupäeval erinevaid kirjapilte või sugupoole variatsioone. Paljud levinud nimed nagu Brooke, Jaden, Hailey ja Maurice on tähistatud erinevatel päevadel. Nimeperekond "Michael", hõlmates ka Michelle'i ja Miguel'i, paistab silma muljetavaldava 16 variatsiooniga 29. septembril. Isamaapäev (Patriot Day) 11. septembril on eriline sissekanne, mis ei tähista konkreetset nime, vaid riiklikku mälestuspäeva. Üldiselt pakub kuu rikkalikku nimede valikut nii traditsioonilisele kui ka moodsale maitsele.
| Riik | Päev | Kuu | Nimed |
 USA | 1 | september | Debbie, Deborah, Debra, Edgar, Edgardo, Giles, Josh, Joshua, Josue, Ruth |
| USA | 2 | september | Brock, Brook, Brooke, Brooklyn, Brooklynn, Brooks, Cassidy, Cassie, Castor, Kassidy, Kassie |
| USA | 3 | september | Page, Paige, Phebe, Phoebe, Phoebus |
| USA | 4 | september | Becky, Erin, Erina, Ida, Idalia, Moe, Moises, Moses, Moss, Reba, Rebecca, Rebekah |
| USA | 5 | september | Bert, Bertha, Bertie, Bertin, Berton, Burt, Burton, Rigoberto |
| USA | 6 | september | Bartram, Bertram, Nasir, Veda, Yahir |
| USA | 7 | september | Raegan, Raina, Rana, Rani, Reagan, Regan, Regina, Regine, Yale |
| USA | 8 | september | Adria, Adrian, Adriana, Adrianna, Adrien, Adrienne, Hadria, Hadrian, Hadrien, Joachim, Joakima, Joaquin, Joaquina |
| USA | 9 | september | Jada, Jade, Jadee, Jaden, Jadon, Jadyn, Jaiden, Jayda, Jayden, Jaydon |
| USA | 10 | september | Anabel, Annabel, Annabella, Annabelle, Arnie, Arnold, Arnolda, Arnoldo, Pulcheria |
| USA | 11 | september | Patriot Day |
| USA | 12 | september | Aloise, Aloysia, Guido, Guy |
| USA | 13 | september | Arlando, Milton, Orlando, Roland, Rolanda, Rolando, Stone, Stoney |
| USA | 14 | september | Keisha, Lakeisha, Latasha, LaTease, Latisha, Leticia, Letitia, Letty, Tish, Tisha |
| USA | 15 | september | Delora, Delores, Dolores, Lola, Lolita |
| USA | 16 | september | Cornelia, Cornelius, Cornell, Edith, Nila, Nyla |
| USA | 17 | september | Ariadne, Ariana, Arianna, Hildegard, Hildegarde, Lambert, Lambertine |
| USA | 18 | september | Clint, Clinton, Corbin, Corwin, Corwyn, Korbin, Korvin |
| USA | 19 | september | Monroe, Morgan, Morgann, Morganna, Morganne, Precious, Sawyer |
| USA | 20 | september | Eustace, Eustacia, Hailee, Hailey, Haleigh, Haley, Halie, Halle, Hallie, Haylee, Hayley |
| USA | 21 | september | Maira, Maura, Maureen, Mayra, Mira, Moira, Moreen, Morena, Myra, Norna |
| USA | 22 | september | Druce, Drucilla, Maurice, Mauricio, Maury, Merrick, Morell, Morris, Morrison, Murray |
| USA | 23 | september | Autumn, Linnette, Linnet, Lynette, Lynn, Lynne |
| USA | 24 | september | Eartha, Ertha, Herta, Hertha, Mercedes, Mercy, Scot, Scott, Scottie, Scotty |
| USA | 25 | september | Barrie, Barry, Braxton, Moriah |
| USA | 26 | september | Newton, Renata, Renault, Rene, Renee, Renny |
| USA | 27 | september | Cosima, Cosimo, Cosmo, Damian, Damiana, Damien, Damion, Damon |
| USA | 28 | september | Baruch, Preston, Prior, Pryor, Wenzel |
| USA | 29 | september | Carmichael, Mia, Micaela, Micah, Michael, Michaela, Micheal, Michele, Micheline, Michelle, Mickey, Miguel, Mikaela, Mikala, Mikayla, Mike, Mikel, Mitch, Mitchel, Mitchell |
| USA | 30 | september | Jerome, Jeronima, Gerome, Geromino |
