Julia's name day is extensively recognized internationally, with observances scattered throughout the calendar year. Specific dates include February 16 in Sweden, April 8 in both Estonia and the USA, and April 12 in Finland. Greece and Austria celebrate the name day on May 18 and May 22 respectively, with Poland having the most frequent celebrations throughout the spring, summer, and winter months. Russian name days fall in May and June, while Spain and other countries observe dates in July and December. The name day schedule is exceptionally dense and varied across different regions.
Julia is an elegant feminine name derived from the ancient Latin root Julius, meaning it is tied to the revered Roman Julii gens. In the USA, it has maintained a strong, classic presence, reflecting an enduring appreciation for timeless sophistication. The name’s history shows continuous international use, stemming from its strong classical heritage. Julia consistently conveys a soft yet strong mood, embodying a refined and romantic character. Globally, this name is understood exclusively as female, maintaining its gender identity firmly rooted in antiquity. It is a globally beloved name that balances historical depth with melodic simplicity.
| Country | Day | Month | Names |
 Sweden | 16 | February | Julia, Julius |
 Estonia | 8 | April | Julia, Juuli, Juulika, Lia, Liana, Liane |
 USA | 8 | April | Gillian, Jill, Jillian, Jolyon, Julia, Julian, Juliana, Julianna, Julianne, Julie, Julien, Juliet, Juliette, Julio, Julissa, Julius |
 Finland | 12 | April | Julia, Julius, Janna, Juliaana, Janni, Juulia, Juuli |
 Poland | 16 | April | Benedykt, Bernadetta, Cecyl, Cecylian, Charyzjusz, Erwin, Erwina, Julia, Ksenia, Lambert, Lamberta, Nikita, Nosisław, Patrycy, Urban |
 Greece | 18 | May | Ioulia, Julia, Julie |
 Austria | 22 | May | Julia, Ortwin, Rita |
| Poland | 22 | May | Emil, Helena, Jan, Julia, Krzesisława, Rita, Wiesław, Wiesława, Wisława |
 Russia | 31 | May | Alexandra, Faina, Julia |
| Russia | 16 | June | Julia |
| Austria | 21 | July | Daniel, Daniela, Julia, Laurentius |
 Spain | 21 | July | Angelina, Angelines, Lorenza, Daniel, Julia |
| Poland | 27 | July | Alfons, Alfonsyna, Aureli, Julia, Laurenty, Lilla, Marta, Natalia, Natalis, Pantaleon, Rudolf, Rudolfa, Rudolfina, Wszebor |
| Poland | 30 | July | Abdon, Julia, Julita, Ludmiła, Maryna, Ubysław |
| Poland | 10 | December | Andrzej, Daniel, Judyta, Julia, Maria, Radzisława |
| Poland | 11 | December | Damazy, Daniela, Julia, Stefan, Waldemar, Wojmir |
| Greece | 21 | December | Themistokleous, Ioulia, Julia, Julie |
| Country | Day | Month | Names |
 Latvia | 7 | January | Julians, Rota, Zigmars |
| Poland | 7 | January | Chociesław, Izydor, Julian, Lucjan, Walenty |
| Austria | 9 | January | Adrian, Alice, Eberhard, Julian |
 Denmark | 9 | January | Julianus |
| Poland | 9 | January | Antoni, Bazylissa, Borzymir, Julian, Julianna, Marcelina, Marcjanna |
| Spain | 9 | January | Julián, Pedro Urseolo |
| Austria | 27 | January | Angela, Julian |
| Poland | 27 | January | Angelika, Ilona, Jan Chryzostom, Julian, Przybysław |
| Poland | 28 | January | Agnieszka, Augustyn, Flawian, Ildefons, Julian, Karol, Leonidas, Piotr, Radomir, Roger, Waleriusz |
| Poland | 12 | February | Aleksy, Benedykt, Eulalia, Julian, Laurenty, Modest, Nora, Radzim, Trzebisława |
| Austria | 16 | February | Adalbert, Juliana, Liane, Philippa |
| Denmark | 16 | February | Juliane |
 Hungary | 16 | February | Julianna, Lilla |
| Latvia | 16 | February | Dzuljeta, Juliana, Julija, Smuidra |
 Norway | 16 | February | Jill, Julian, Juliane |
| Poland | 16 | February | Bernard, Dan, Danisz, Danuta, Julianna, Symeon |
| Poland | 17 | February | Donat, Donata, Franciszek, Izydor, Julian, Konstanty, Łukasz, Niegomir, Sylwin, Zbigniew, Zbyszko |
 Ukraine | 4 | March | Ulianna, Julianna |
| Poland | 8 | March | Beata, Filemon, Jan, Julian, Miligost, Miłogost, Stefan, Wincenty |
 Germany | 5 | April | Juliana |
| Poland | 14 | April | Berenike, Julianna, Justyn, Maria, Myślimir, Tyburcjusz, Walerian, Waleriana |
| Hungary | 22 | May | Júlia, Rita |
 Slovakia | 22 | May | Júlia |
| Austria | 19 | June | Juliana, Romuald |
| Poland | 19 | June | Borzysław, Gerwazy, Julianna, Odo, Protazy, Sylweriusz |
| Ukraine | 21 | June | Julian, Julius |
| Poland | 4 | July | Ageusz, Alfred, Aurelian, Elżbieta, Innocenta, Innocenty, Józef, Julian, Malwin, Malwina, Odo, Teodor, Wielisław |
| Austria | 2 | August | Eusebius, Julian, Pe |
| Poland | 17 | August | Anastazja, Angelika, Anita, Bertram, Eliza, Jacek, Jaczewoj, Joanna, Julianna, Liberat, Miron, Żanna, Zawisza |
| Poland | 19 | August | Bolesław, Emilia, Jan, Julian, Juliusz, Ludwik, Piotr, Sebald |
| Poland | 2 | September | Absalon, Bohdan, Czech, Czechasz, Czechoń, Czesław, Dersław, Dionizy, Eliza, Henryk, Julian, Stefan, Tobiasz, Wilhelm, Witomysł |
| Poland | 18 | October | Julian, Łukasz, René |
| Ukraine | 21 | December | Eva, Eve, Julianna, Ulianna |