Berta's name day is celebrated on February 8 in Sweden, May 1 in Germany and Spain, May 15 in Poland, July 2 in Slovakia, July 4 in Austria and Croatia, August 6 in Hungary, August 24 in Estonia, August 31 in Norway, September 3 in Latvia, September 23 in Czechia, and November 28 in Austria.
Berta is a classic feminine name with Germanic origins, meaning "bright" or "famous." Its sturdy sound evokes a sense of reliability and groundedness, often associated with a capable and warm demeanor. While not overly common in modern usage, Berta carries an air of understated elegance and strength, hinting at a rich history and enduring spirit. The name possesses a gentle yet firm quality, projecting a comforting and trustworthy presence.
| Country | Day | Month | Names |
 Latvia | 14 | January | Raitis, Roberta, Roberts |
 Lithuania | 18 | January | Gedgaudas, Jogaile, Jolita, Liberta |
 USA | 19 | January | Bob, Bobbi, Bobbie, Bobby, Robbie, Robert, Roberta, Roberto, Robin, Robinson, Robyn |
 Spain | 23 | January | Alberto, Ildefonso, Alberta, Armando, María Paz, Xenia |
| USA | 4 | February | Byron, Gilbert, Gilberta, Gilberto, Gilmer |
 Poland | 18 | February | Albert, Alberta, Albertyna, Fryda, Konstancja, Krystiana, Maksym, Sawa, Sylwan, Sylwana, Symeon, Więcesława, Zula, Zuzanna |
| USA | 11 | March | Alberta, Albertina, Angus, Connie, Constance, Constantine, Consuela, Consuelo, Elberta, Ramiro |
| Poland | 16 | April | Benedykt, Bernadetta, Cecyl, Cecylian, Charyzjusz, Erwin, Erwina, Julia, Ksenia, Lambert, Lamberta, Nikita, Nosisław, Patrycy, Urban |
 Bulgaria | 17 | April | Roberta |
| Lithuania | 17 | April | Anicetas, Dravenis, Giedrius, Robertas, Skaidra |
| Poland | 17 | April | Anicet, Innocenta, Innocenty, Jakub, Józef, Klara, Radociech, Robert, Roberta, Rudolf, Rudolfa, Rudolfina, Stefan |
| Lithuania | 23 | April | Adalbertas, Daugaudas, Jurgis, Vygaile |
| Poland | 29 | April | Angelina, Augustyn, Bogusław, Hugo, Hugon, Paulin, Piotr, Rita, Robert, Roberta, Sybilla |
| Poland | 13 | May | Andrzej, Aron, Ciechosław, Gloria, Magdalena, Piotr, Robert, Roberta, Serwacy |
| Lithuania | 6 | June | Meta, Norbertas, Paulina, Tauras |
| Poland | 6 | June | Benignus, Dominika, Klaudiusz, Laurenty, Norbert, Norberta, Paulina, Symeon, Więcerad |
| USA | 6 | June | Dante, Donte, Delaney, Norbert, Norberta, Norberto |
| Lithuania | 7 | June | Lukrecija, Radvyle, Ratautas, Robertas |
| Poland | 7 | June | Antoni, Ciechomir, Jarosław, Lukrecja, Paweł, Robert, Roberta, Wiesław, Wisław |
| Lithuania | 14 | July | Eigile, Libertas, Vydas |
| Poland | 18 | July | Arnold, Arnolf, Erwin, Erwina, Kamil, Karolina, Robert, Roberta, Szymon, Unisław, Wespazjan |
| Poland | 7 | August | Albert, Alberta, Albertyna, Anna, Dobiemir, Donat, Donata, Doris, Dorota, Kajetan |
 Hungary | 24 | August | Bertalan |
| Poland | 17 | September | Ariadna, Dezyderiusz, Drogosław, Franciszek, Hildegarda, Justyn, Justyna, Lambert, Lamberta, Narcyz, Teodora |
| Lithuania | 27 | September | Adalbertas, Damijonas, Daugile, Kesgaile, Kovaldas |
| Lithuania | 24 | October | Daugailas, Gilbertas, Rapolas, Svitrigaile |
| Lithuania | 3 | November | Hubertas, Narvaine, Silvija, Vydmantas |
| Poland | 3 | November | Bogumił, Cezary, Chwalisław, Hubert, Huberta, Sylwia |
| USA | 3 | November | Hobart, Hubert, Huberta, Malachi, Silvia, Sylvia, Winfred, Winifred, Winnie |
| Lithuania | 15 | November | Albertas, Leopoldas, Vaidilas, Zadvyde |
| Poland | 15 | November | Albert, Alberta, Albertyna, Artur, Artus, Idalia, Leopold, Leopoldyna, Przybygniew, Roger |
| Lithuania | 21 | November | Alberta, Eibarte, Gomantas, Honorijus |
| Poland | 21 | November | Albert, Alberta, Albertyna, Janusz, Konrad, Konrada, Maria, Piotr, Regina, Rena, Rufus, Twardosław, Wiesław |
| USA | 17 | December | Eleazar, Lazar, Lazaro, Lazarus, Olympia, Orval, Orville, Storm, Stormie, Stormy, Wilbert, Wilberta, Wilbur |
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Austria 
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Estonia 
Norway 
Czechia