| Anastazie | | - | Czech | |
| AndĚL | | - | Czech | |
| AndĚLa | | - | Czech | |
| Andrea (2) | | AN-dree-ə (English), an-DRAY-ə (English), ahn-DRE-ah (German) | English, German, Spanish, Czech, Slovak, Hungarian, Swedish, Norwegian, Danish, Icelandic, Dutch, Cr | |
| Andrej | | - | Slovene, Czech, Slovak, Croatian, Serbian, Macedonian | |
| Aneta | | - | Czech | |
| Angelika | | ahn-GE-lee-kah (German), ahn-ge-LEE-kah (Polish) | German, Polish, Slovak, Czech | |
| AntonÍN | | - | Czech | |
| Antonie (1) | | - | Czech | |
| Apolena | | - | Czech, Slovak | |
| Artur | | ər-TOOR (Portuguese), ar-TOOR (Galician), AHR-tuwr (Polish), AHR-toor (German) | Portuguese, Galician, Catalan, Polish, Russian, German, Estonian, Swedish, Romanian, Czech | |
| AugustÍN | | - | Slovak, Czech | |
| Augustin | | o-goos-TEN (French) | French, Czech, Romanian, Croatian, German | |
| Aurel | | ow-REL (German) | German, Romanian, Czech, Slovak | |