Rad observes name days on multiple dates: April 2nd and November 28th are recognized in Ukraine, while August 13th is the acknowledged date in the United States.
Rad is an extremely uncommon given name in the USA, generally used as a rare nickname rather than a formal legal identifier. Its linguistic roots are varied, often functioning as a short form of Slavic names related to "joy" or stemming from Germanic elements meaning "counsel." Historically, the name element has appeared in various European traditions but remains a concise choice globally. Classified almost exclusively as a masculine name worldwide, Rad conveys a strong and energetic gender identity. The name projects a dynamic and straightforward mood, often perceived as retro or bold in Western culture. Despite its brevity, Rad carries historical weight associated with positive emotional states and wisdom.
| Country | Day | Month | Names |
 Czechia | 3 | January | Radmila |
 Ukraine | 4 | January | Conrad |
 Croatia | 5 | January | Emilijana, Radoslav, Miljenko |
| Croatia | 13 | January | Hilarije, Veselko, Radovan |
| Czechia | 14 | January | Radovan |
 Poland | 14 | January | Feliks, Hilary, Odo, Radogost |
 Slovakia | 14 | January | Radovan |
| Czechia | 16 | January | Ctirad |
 Austria | 21 | January | Agnes, Ines, Meinrad |
| Poland | 28 | January | Agnieszka, Augustyn, Flawian, Ildefons, Julian, Karol, Leonidas, Piotr, Radomir, Roger, Waleriusz |
 Bulgaria | 1 | February | Lozan, Trifon, Veselin, Radko, Veselina, Rada, Radka |
| Poland | 1 | February | Bryda, Brygida, Dobrocha, Dobrochna, Iga, Ignacja, Ignacy, Paweł, Siemirad, Żegota |
| Bulgaria | 2 | February | Radost, Radostina |
 Lithuania | 3 | February | Blaziejus, Oskaras, Radvilas, Radvile |
| Poland | 12 | February | Aleksy, Benedykt, Eulalia, Julian, Laurenty, Modest, Nora, Radzim, Trzebisława |
| Poland | 14 | February | Adolf, Adolfa, Adolfina, Alf, Cyryl, Dobiesława, Dobisława, Józef, Józefa, Konrad, Konrada, Krystyna, Lilian, Liliana, Mikołaj, Niemir, Niemira, Walenty, Zenon, Zenona |
| Poland | 15 | February | Faustyn, Georgia, Georgina, Jordan, Jowita, Józef, Klaudiusz, Przybyrad, Sewer |
| Croatia | 19 | February | Konrad, Ratko, Blago |
| Lithuania | 19 | February | Konradas, Nida, Sarunas, Zuzana |
| Poland | 19 | February | Arnold, Arnolf, Bądzisława, Gabin, Henryk, Konrad, Konrada, Leoncjusz, Manswet, Marceli |
 Spain | 19 | February | Álvaro, Conrado, Almudina, Gabino, Gabina |
 USA | 19 | February | Conradine, Conrad, Cortez, Curt, Curtis, Konrad, Kurt, Kurtis |
| Poland | 24 | February | Bogurad, Bogusz, Boguta, Bohusz, Lucjusz, Maciej, Piotr |
| Poland | 2 | March | Absalon, Franciszek, Halszka, Helena, Henryk, Januaria, Krzysztof, Lew, Michał, Paweł, Piotr, Radosław, Symplicjusz |
| Slovakia | 6 | March | Radoslav, Radoslava |
| Czechia | 21 | March | Radek |
| Poland | 29 | March | Cyryl, Czcirad, Eustachiusz, Eustachy, Ostap, Wiktoryn |
| Austria | 4 | April | Isidor, Konrad |
| Poland | 8 | April | Apolinary, Cezary, Cezaryna, Dionizy, Gawryła, January, Radosław, Sieciesława |
| Croatia | 11 | April | Stanislav, Stana, Radmila |
| USA | 14 | April | Caradoc, Carey, Cary, Hudson |
| Poland | 17 | April | Anicet, Innocenta, Innocenty, Jakub, Józef, Klara, Radociech, Robert, Roberta, Rudolf, Rudolfa, Rudolfina, Stefan |
| Croatia | 19 | April | Konrad, Ema, Rastislav |
| Poland | 19 | April | Adolf, Adolfa, Adolfina, Alf, Cieszyrad, Czech, Czechasz, Czechoń, Czesław, Leon, Leontyna, Pafnucy, Tymon, Werner, Włodzimierz |
| Austria | 21 | April | Anselm, Konrad |
 Hungary | 21 | April | Konrád |
| Poland | 21 | April | Addar, Anzelm, Bartosz, Drogomił, Feliks, Irydion, Konrad, Konrada, Selma |
| Czechia | 6 | May | Radoslav |
| USA | 12 | May | Achilla, Achilles, Grady, Grant, Kelby, Kellen |
| Poland | 27 | May | Beda, Izydor, Jan, Juliusz, Lucjan, Magdalena, Radowit |
| Lithuania | 1 | June | Galinde, Jogaila, Juvencijus, Konradas |
| Poland | 1 | June | Alfons, Alfonsyna, Bernard, Fortunat, Gracjana, Hortensjusz, Jakub, Konrad, Konrada, Magdalena, Nikodem, Świętopełk, Symeon |
| Poland | 6 | June | Benignus, Dominika, Klaudiusz, Laurenty, Norbert, Norberta, Paulina, Symeon, Więcerad |
| Lithuania | 7 | June | Lukrecija, Radvyle, Ratautas, Robertas |
| Poland | 11 | June | Anastazy, Barnaba, Feliks, Radomił, Teodozja |
| Austria | 14 | June | Hartwig, Meinrad |
| Poland | 17 | June | Adolf, Adolfa, Adolfina, Agnieszka, Alf, Drogomysł, Franciszek, Laura, Marcjan, Radomił, Rainer, Wolmar |
| Czechia | 3 | July | Radomír |
| Poland | 10 | July | Aleksander, Amelia, Aniela, Filip, January, Radziwoj, Rufina, Samson, Sylwan, Sylwana, Witalis |
| Poland | 13 | July | Ernest, Ernestyn, Eugeniusz, Irwin, Jakub, Justyna, Małgorzata, Radomiła |
| Lithuania | 30 | July | Abdonas, Donatile, Nortautas, Radvile |
| Poland | 1 | August | Brodzisław, Justyn, Konrad, Konrada, Nadia, Piotr |
| Poland | 9 | August | Jan, Klarysa, Miłorad, Roland, Roman, Romuald |
| Austria | 12 | August | Karl, Radegunde |
| Poland | 13 | August | Diana, Dianna, Gertruda, Helena, Hipolit, Hipolita, Jan, Kasjan, Radomiła, Wojbor |
| Poland | 16 | August | Alfons, Alfonsyna, Ambroży, Domarad, Domarat, Joachim, Joachima, Roch |
| Poland | 23 | August | Apolinary, Benicjusz, Filip, Laurenty, Sulirad, Walerian, Waleriana, Zacheusz |
| Czechia | 25 | August | Radim |
| Croatia | 30 | August | Feliks, Radoslava |
| Poland | 8 | September | Adrian, Adrianna, Klementyna, Maria, Nestor, Radosław, Radosława |
| Poland | 12 | September | Amadeusz, Amedeusz, Cyrus, Gwidon, Maria, Piotr, Radzimir, Sylwin |
| Czechia | 14 | September | Radka |
| Bulgaria | 17 | September | Lyuba, Lyuben, Lyubomir, Lyubov, Nadezhda, Nadya, Sevda, Sofiya, Sofia, Vera, Vyara, Viara, Verin, Veradin, Vyara, Dragan, Drago, Dragoi, Dragomir, Nada, Lubomir, Lubomira |
| Poland | 4 | October | Edwin, Franciszek, Konrad, Konrada, Manfred, Manfreda, Rozalia |
| Poland | 16 | October | Ambroży, Aurelia, Dionizy, Florentyna, Galla, Gallina, Gaweł, Gerard, Gerarda, Gerhard, Grzegorz, Radzisław |
| USA | 17 | October | Brad, Braden, Bradford, Bradley, Brady, Braeden, Brayden, Braydon, Rodolfo, Rudi, Rudolf, Rudolph, Rudolphine, Rudy |
| Poland | 1 | November | Andrzej, Konradyn, Konradyna, Seweryn, Warcisław, Wiktoryna |
| Bulgaria | 8 | November | Angel, Angelina, Arhangel, Gavrail, Gavril, Emil, Emilia, Emiliana, Mihaela, Mihail, Ognyan, Ognyana, Plamen, Plamena, Rada, Radka, Radko, Rafail, Raia, Raika, Raina, Rangel, Emiliya, Emiliyana, Emiliyan, Lina, Mila, Milen, Milyo, Mihaela, Mihail, Radivoy, Radoslav, Radoslava, Radostin, Radostina, Raiko, Raycho, Rangel, Rafail, Raya, Rusi |
 Estonia | 12 | November | Konrad, Kuno, Kuuno |
| Poland | 12 | November | Cibor, Czcibor, Izaak, Jonasz, Jozafat, Konradyn, Konradyna, Krystyn, Marcin, Renat, Renata, Witold, Witołd, Witolda |
 Sweden | 12 | November | Konrad, Kurt |
| Poland | 14 | November | Aga, Agata, Damian, Elżbieta, Emil, Emiliusz, Jozafat, Józef, Judyta, Kosma, Laurenty, Lewin, Ścibor, Ścibora, Serafin, Wszerad |
| Poland | 21 | November | Albert, Alberta, Albertyna, Janusz, Konrad, Konrada, Maria, Piotr, Regina, Rena, Rufus, Twardosław, Wiesław |
| Austria | 26 | November | Anneliese, Gebhard, Konrad |
| Croatia | 26 | November | Konrad, Leonardo, Dubravko |
 Denmark | 26 | November | Conradus |
 Germany | 26 | November | Konrad |
 Italy | 26 | November | Corrado |
 Latvia | 26 | November | Konrads |
 Norway | 26 | November | Konrad, Kurt |
| Poland | 26 | November | Delfin, Dobiemiest, Jan, Konrad, Konrada, Lechosław, Lechosława, Leonard, Sylwester |
| Poland | 28 | November | Gościrad, Grzegorz, Jakub, Lesław, Lesława, Rufin, Zdzisław |
| Poland | 10 | December | Andrzej, Daniel, Judyta, Julia, Maria, Radzisława |
| Slovakia | 10 | December | Radúz |
| Czechia | 15 | December | Radana, Radan |
| Bulgaria | 25 | December | Hristina, Hristo, Kristina, Kristian, Kristiana, Emil, Itso, Icho, Mladen, Radoslav, Radoslava, Radomir, Radostin, Radostina, Hristofor |
| Poland | 27 | December | Cezary, Fabia, Fabiola, Jan, Radomysł |