| Country | Day | Month | Names |
 USA | 13 | January | Ivette, Veronica, Vonnie, Vonny, Yvette, Yvonne |
| USA | 31 | January | Cyrus, Kira, Kyra, Lona, Loni, Lonnie, Scarlett, Zane |
| USA | 6 | February | Amanda, Dolly, Dora, Doreen, Dorothea, Dorothy, Dorthy, Dottie, Manda, Mandi, Mandy, Ron, Rona, Ronald, Ronalda, Ronaldo, Ronnie, Titus |
| USA | 16 | February | Cliff, Clifford, Clifton, Jeremiah, Jeremy, Sonnie, Sonny, Sunny |
| USA | 11 | March | Alberta, Albertina, Angus, Connie, Constance, Constantine, Consuela, Consuelo, Elberta, Ramiro |
 Finland | 29 | March | Jouni, Joni, Joonas, Joona, Jonne, Jonni |
| USA | 15 | July | Baldwin, Don, Donald, Donalda, Donna, Donnell, Donnie, Dunn, Dunne, Uriel |
 Norway | 19 | September | Connie, Konstanse |
| USA | 4 | October | Damara, Damaris, Berenice, Bernice, Bonita, Bonnie, Bunny, Fannie, Fanny, Frances, Francesca, Francesco, Francine, Francis, Francisco, Frank, Frankie |
