Hildegard: Namenstag
Namenstagsliste: Hildegard
| Land | Tag | Monat | Namen |
 Deutschland | 17 | September | Hildegard |
 Estland | 17 | September | Hildegard, Hilda, Hille, Hilli, Ille, Illi |
 Schweden | 17 | September | Hildegard, Magnhild |
 USA | 17 | September | Ariadne, Ariana, Arianna, Hildegard, Hildegarde, Lambert, Lambertine |
 Österreich | 17 | September | Ariane, Hildegard, Robert |
Namenstagsliste - ähnliche Namen (Hildegard)
| Land | Tag | Monat | Namen |
 Lettland | 18 | April | Dana, Hildegarde, Jadviga, Laura, Nameisis |
 Frankreich | 17 | September | Hildegarde, Lambert, Renaud |
 Polen | 17 | September | Ariadna, Dezyderiusz, Drogosław, Franciszek, Hildegarda, Justyn, Justyna, Lambert, Lamberta, Narcyz, Teodora |