Persons A
| Aroldingen von, Karin | Person | |
| Aromaa, Jukka | Person | |
| Aromaa, Kirsi | Person | |
| Aron, Willi | Person | |
| Arpalahti, Lauri | Person | |
| Arroyo, Martina | Person | |
| Aruhn, Britt-Marie | Person | |
| Arundell, Dennis | Person | |
| Arvelo, Ritva | Person | |
| Arvola, Outi | Person | |
| Arvola, Soili | Person | |
| Asafjev, Boris | Person | |
| Ascarelli, Astrid | Person | |
| Ashbridge, Bryan | Person | |
| Ashcroft, Adam | Person | |
| Ashton, Frederick | Person | |
| Asikainen, Erja | Person | |
| Asikainen, Pekka | Person | |
| Asikainen, Seppo | Person | |
| Asker, Björn | Person |