Susan: Name day
Name Day List: Susan
| Country | Day | Month | Names |
 USA | 15 | February | Georgette, Georgia, Georgina, Jovan, Jovita, Siegfried, Sigrid, Sue, Susan, Susana, Susanna, Susie, Suzanne |
Name Day List - similar names (Susan)
| Country | Day | Month | Names |
 Spain | 24 | May | Rocío, Susana, Auxiliadora, Providencia, Ester |
 Denmark | 16 | July | Susanne |
 Norway | 16 | July | Sanna, Susanne |
 Austria | 11 | August | Klara, Susanna |
 Estonia | 11 | August | Susanna, Suusi, Sanna, Sanne |
 Finland | 11 | August | Sanna, Susanna, Sanni, Susanne |
 Germany | 11 | August | Klara, Susanne |
| Spain | 11 | August | Clara, Filomena, Susana |
 Sweden | 11 | August | Susanna |
 Ukraine | 11 | August | Susanna |
| Austria | 20 | September | Susanne |
| Austria | 19 | December | Benjamin, Susanne |