Åsta's name day is celebrated on March 28 in Norway.
Åsta is a name with strong popularity in Norway and other Scandinavian regions, though it remains an uncommon and exotic choice in the United States. It originates from Old Norse elements signifying divinity and beauty, giving it a rich historical background. The name is strictly feminine and has been used as a girl's name for generations without shifting to unisex usage. Its mood is characterized as elegant, strong, and nature-like, offering a romantic yet grounded personality. Globally, it represents a connection to Nordic heritage and traditional naming customs. This unique name continues to be a symbol of cultural identity and timeless grace.
| Country | Day | Month | Names |
 Russia | 4 | January | Anastasia |
 Greece | 22 | January | Anastasios, Tassos, Timothy |
 Lithuania | 22 | January | Anastazas, Ausrius, Skaiste, Vincentas |
 Poland | 22 | January | Anastazy, Dobromysł, Gaudencjusz, Gaudenty, Marta, Wincenty |
 Romania | 22 | January | Anastasie, Timotei |
| Russia | 4 | February | Anastasia |
 Slovakia | 19 | February | Vlasta |
| Poland | 27 | February | Aleksander, Anastazja, Auksencjusz, Gabriel, Gabriela, Honoryna, Leander, Leonard, Sierosława |
 USA | 3 | March | Alasdair, Alastair, Alec, Alejandra, Alejandro, Alex, Alexa, Alexander, Alexandra, Alexandria, Alexia, Alexis, Alexus, Ali, Alondra, Dale, Darnell, Lex, Lexi, Lexie, Lexus, Sandra, Sandy, Sasha, Xander, Zander |
 Croatia | 21 | March | Kristijan, Vesna, Vlasta |
 Norway | 13 | April | Asta, Astrid |
 Austria | 15 | April | Anastasia, Damian, Una |
| Croatia | 15 | April | Krescent, Bosiljka, Anastazija |
 Czechia | 15 | April | Anastázie |
 Italy | 15 | April | Anastasia |
| Lithuania | 15 | April | Anastazijus, Liudvina, Modestas, Vaidote, Vilnius |
| Poland | 15 | April | Anastazja, Bazyli, Leonid, Ludwina, Modest, Olimpia, Tytus, Wacław, Wacława, Wiktoryn, Wszegniew |
 Bulgaria | 19 | April | Anastas, Velichka, Velika, Veliko, Velichko, Velko, Svetla, Svetozar |
 Latvia | 21 | April | Anastasija, Margers, Margonis, Nilola |
| Greece | 24 | April | Elizabeth, Lisa, Anastasios, Doukas, Achilles, Orthodox Easter |
| Lithuania | 27 | April | Anastazas, Ausra, Gotautas, Zita |
| Poland | 27 | April | Anastazy, Andrzej, Bożebor, Kanizjusz, Martyn, Piotr, Teofil, Zyta |
| Slovakia | 30 | April | Anastázia |
| Croatia | 2 | May | Anastazije, Eugen, Boris |
 Spain | 11 | May | Estela, Favio, Amparo, Poncio, Eudaldo, Iluminado, Anastasio |
| Poland | 20 | May | Anastazy, Asteriusz, Bazyli, Bazylid, Bazylis, Bernardyn, Bernardyna, Bronimir, Iwo, Sawa, Teodor, Wiktoria |
| Poland | 11 | June | Anastazy, Barnaba, Feliks, Radomił, Teodozja |
 Finland | 30 | July | Asta |
 Denmark | 17 | August | Anastatius |
| Poland | 17 | August | Anastazja, Angelika, Anita, Bertram, Eliza, Jacek, Jaczewoj, Joanna, Julianna, Liberat, Miron, Żanna, Zawisza |
| Croatia | 21 | August | Pio X. p., Hermogen, Anastazij |
| Bulgaria | 29 | August | Anastas, Anastasi, Anastasiya |
| Bulgaria | 14 | September | Krustan, Krustina, Krustyo, Krastan, Krastina, Krastyo, Kancho, Stavri, Krastyu, Krastena |
| Lithuania | 4 | October | Eivyde, Mastautas, Pranas, Pranciskus |
| Latvia | 8 | October | Aina, Anastasija, Aneta, Anita |
| Romania | 29 | October | Anastasia |
| Lithuania | 11 | November | Anastazija, Martynas, Milvyde, Naste, Vygintas |
| Poland | 11 | November | Anastazja, Bartłomiej, Maciej, Marcin, Prot, Spycisław, Teodor |
| Russia | 11 | November | Anastasia |
 Estonia | 27 | November | Asta, Astra, Astrid |
 Sweden | 27 | November | Asta, Astrid |
| Poland | 5 | December | Anastazy, Gerald, Geraldyna, Kryspina, Krystyna, Pęcisława, Saba |
| Romania | 5 | December | Anastasie, Nectarie, Sava |
| Lithuania | 13 | December | Eivilte, Kastautas, Kastytis, Liucija, Otilija |
| Bulgaria | 22 | December | Anastas, Anastasia |
| Greece | 22 | December | Anastasia |
 Ukraine | 22 | December | Anastasia, Stasia |
| USA | 22 | December | Asta, Astrid, Trista, Tristan, Tristen, Tristin, Triston |
| Czechia | 23 | December | Vlasta |
| Austria | 25 | December | Anastasia, Eugenia, Josefina, Therese |
 Germany | 25 | December | Anastasia |
| Poland | 25 | December | Anastazja, Eugenia, Piotr, Spirydion |
| USA | 25 | December | Anastasia, Noel, Noelle, Hollie, Holly, Jesus, Stacey, Stacie, Stacy |