| País | Dia | Mês | Nomes |
 EUA | 1 | Janeiro | Arleen, Arlen, Arlene, Arlette, Pablo, Paul, Saul |
| EUA | 2 | Janeiro | Abel, Abelard, Abella, Abner, Marsten, Marston, Raven |
| EUA | 3 | Janeiro | Gaynor, Geneva, Genevieve, Guenna, Jenifer, Jenna, Jennie, Jennifer, Jenny |
| EUA | 4 | Janeiro | Angel, Angela, Angelica, Angelina, Angeline, Angelique, Angelo, Angie, Dangelo, Deangelo, Lewis, Lou, Louie, Louis, Luis |
| EUA | 5 | Janeiro | Ladarius, Ladd, Laird, Lamont, Lane, Tania, Tanya, Tatiana, Tatyana, Tawni, Tawnya, Tia, Tiana, Tianna, Tonya |
| EUA | 6 | Janeiro | Cheyanne, Cheyenne, Howell, Hoyle, Kahlil, Khalil, Melchior, Rowan, Talullah, Tiffani, Tiffanie, Tiffany |
| EUA | 7 | Janeiro | Alda, Aldea, Alden, Aldo, Aldric, Canute, Knut, Knute, Millard, Miller |
| EUA | 8 | Janeiro | Alvis, Elvis, Severin, Severina, Severne |
| EUA | 9 | Janeiro | Belinda, Linda, Lindy, Malinda, Melina, Melinda, Minda, Mindee, Mindie, Mindy, Olinda |
| EUA | 10 | Janeiro | Bethany, Darby, Derby, Dermot, Kermit, Kermore, Rhett |
| EUA | 11 | Janeiro | Annora, Chaya, Honey, Honora, Honoria, Nora |
| EUA | 12 | Janeiro | Alain, Alaina, Alan, Alana, Alanna, Alayna, Allan, Allen, Allena, Lana, Lanna |
| EUA | 13 | Janeiro | Ivette, Veronica, Vonnie, Vonny, Yvette, Yvonne |
| EUA | 14 | Janeiro | Alair, Felice, Felicia, Felicity, Felix, Hilary, Hillary, Hillery |
| EUA | 15 | Janeiro | Deidre, Deirdre, Deja, Marten, Martin, Marty |
| EUA | 16 | Janeiro | Aaliyah, Aleah, Aliyah, Paine, Payne, Phillis, Phyllis, Pilar, Priscilla |
| EUA | 17 | Janeiro | Anthony, Antoine, Antoinette, Anton, Antonia, Antonio, Antony, Antwan, Ben, Benita, Benito, Benjamin, Bennie, Benny, Toni, Tony |
| EUA | 18 | Janeiro | Faustina, Faustine, Fraser, Fraze |
| EUA | 19 | Janeiro | Bob, Bobbi, Bobbie, Bobby, Robbie, Robert, Roberta, Roberto, Robin, Robinson, Robyn |
| EUA | 20 | Janeiro | Fabia, Fabian, Fabiola, Sebastian, Sebastiana |
| EUA | 21 | Janeiro | Agnes, Ethan, Inez, Mayer, Maynard, Ynez |
| EUA | 22 | Janeiro | Enoch, Piper, Vicenta, Vicente, Vince, Vincent, Vincentia, Vincenzo, Vinnie |
| EUA | 23 | Janeiro | Emerald, Esmeralda, Rachael, Rachel, Rachelle, Rae, Ramon, Ramona, Raquel, Ray, Raymond, Raymundo |
| EUA | 24 | Janeiro | Oral, Orel, Tim, Timmy, Timon, Timothy, Vera, Verena |
| EUA | 25 | Janeiro | Amari, Amir, Amira, Amarion, Gwayne, Hakon, Hawk, Jamari, Prince, Princess |
| EUA | 26 | Janeiro | Aubrey, Conan, Coner, Conner, Connor, Conor, Gonzalo, Paola, Paula, Paulette, Paulina, Pauline |
| EUA | 27 | Janeiro | Buck, Buckley, Floyd, Keith, Lloyd, Logan |
| EUA | 28 | Janeiro | Carlotta, Charleen, Charlene, Charlotta, Charlotte, Charmaine, Manfred |
| EUA | 29 | Janeiro | Gilda, Goldie, Sheldon, Shelley, Shelly, Shelton, Ophrah, Oprah |
| EUA | 30 | Janeiro | Franklin, Franklyn, Freeman, Fremont, Marteena, Martina, Martine |
| EUA | 31 | Janeiro | Cyrus, Kira, Kyra, Lona, Loni, Lonnie, Scarlett, Zane |
