Iga's name day is observed in Poland on six distinct dates throughout the year. These celebratory days fall on February 1, May 11, July 15, July 31, October 23, and December 15.
Iga is an inherently feminine name that functions primarily as a well-established diminutive form derived from longer Slavic traditional names like Jadwiga. Historically, the name has remained concentrated in Eastern European regions, lending it a history distinct from typical Western European monikers. The name projects a concise, strong mood, conveying determination and a robust personality through its sound. Its meaning often relates to the underlying components of its full forms, frequently signifying concepts of battle or struggle. Though gaining modest attention globally, Iga maintains a clear gender identity as an exclusively female name worldwide.
| Country | Day | Month | Names |
Poland | 1 | February | Bryda, Brygida, Dobrocha, Dobrochna, Iga, Ignacja, Ignacy, Paweł, Siemirad, Żegota |
Poland | 11 | May | Adalbert, Benedykt, Filip, Franciszek, Iga, Ignacja, Ignacy, Lew, Lutogniew, Mamert, Mira, Żegota |
Poland | 15 | July | Daniel, Dawid, Dawida, Egon, Henryk, Iga, Ignacja, Ignacy, Lubomysł, Niecisław, Włodzimierz, Żegota |
Poland | 31 | July | Beatus, Demokryt, Emilian, Ernesta, Ernestyna, Helena, Iga, Ignacja, Ignacy, Justyn, Ludomir, Żegota |
Poland | 23 | October | Iga, Ignacja, Ignacy, Jan, Marlena, Odilla, Roman, Seweryn, Teodor, Włościsław, Żegota |
Poland | 15 | December | Celina, Fortunata, Iga, Ignacja, Ignacy, Krystiana, Nina, Walerian, Waleriana, Wolimir, Żegota |
| Country | Day | Month | Names |
Lithuania | 6 | March | Karigaile, Novilas, Raminta, Roze |
Estonia | 11 | March | Ain, Ainar, Aigar, Innar, Inno |
Lithuania | 12 | March | Darmante, Galvirdas, Grigalius |
Lithuania | 14 | March | Darmantas, Karigaile, Matilda |
Lithuania | 23 | March | Akvile, Alfonsas, Galigantas, Vismante |
Latvia | 18 | April | Dana, Hildegarde, Jadviga, Laura, Nameisis |
Latvia | 8 | May | Aiga, Ceronis, Inita, Stanislavs, Stefanija |
Lithuania | 9 | May | Austeja, Edita, Grigalius, Mingailas |
Latvia | 15 | May | Arita, Saulnesis, Sofija, Taiga |
Denmark | 30 | May | Vigand |
Latvia | 4 | June | Elfrida, Frederika, Gaigala, Sintija |
USA | 4 | June | Cora, Coral, Coretta, Corey, Cori, Corina, Corine, Corinne, Corrigan, Corrin, Cory, Homer, Kori, Korey, Korin, Korrigan, Kory |
Latvia | 23 | June | Liga, Ligita, Ligonis |
Latvia | 25 | June | Maiga, Milija |
Latvia | 9 | July | Asne, Tusnelda, Zaiga |
Lithuania | 16 | July | Danguole, Faustas, Vaigaudas |
Lithuania | 17 | July | Aleksas, Darius, Girenas, Vaiga |
Lithuania | 19 | July | Aura, Aureja, Galigantas, Mantigaile, Vincas, Vincentas |
Latvia | 29 | August | Aiga, Aigars, Armins, Vismants |
Latvia | 31 | August | Aigars, Aira, Labite, Vilma |
Lithuania | 11 | September | Augantas, Gytaute, Gyte, Heiga |
Poland | 13 | September | Aleksander, Aureliusz, Eugenia, Filip, Lubor, Materna, Morzysław, Szeliga |
Latvia | 15 | October | Eda, Ede, Hedviga, Jadviga |
Poland | 15 | October | Brunon, Gościsława, Jadwiga, Sewer, Tekla, Teresa |
Latvia | 16 | October | Daiga, Daigone, Dainida, Egils |
Slovakia | 17 | October | Hedviga |
Lithuania | 24 | October | Daugailas, Gilbertas, Rapolas, Svitrigaile |
Lithuania | 25 | October | Darija, Inga, Svitrigaila, Vaigede |
Austria | 26 | October | Albin, Amand, Wigand |
USA | 22 | November | Abbey, Abbie, Abby, Abigail, Cecelia, Cecil, Cecilia, Cecily, Cecyl, Celia, Gael, Gail, Galen, Gay, Gayle, Philemon, Philo, Shayla, Sheila |
Poland | 1 | December | Długosz, Edmund, Eliga, Eligiusz, Iwa, Natalia, Natalis, Platon, Sobiesława |
Latvia | 29 | December | Ileana, Ilgona, Ilgone, Solveiga |