Ave's name day is July 31 in Estonia.
Ave is a relatively rare name, most commonly found in Estonia and the Baltic region, where it’s often a diminutive of longer names. Its origins lie in Germanic and Latin roots, connected to words meaning ‘water,’ ‘island,’ or ‘bird.’ While not frequently used in the USA, it’s gaining some traction among parents seeking unique and elegant names. The name generally carries a feminine connotation, evoking a sense of tranquility and gentle strength. Its mood is often described as peaceful, artistic, and quietly confident. Ave’s simplicity and melodic sound contribute to its timeless appeal.
| Country | Day | Month | Names |
 USA | 2 | January | Abel, Abelard, Abella, Abner, Marsten, Marston, Raven |
 Romania | 15 | January | Pavel |
 Estonia | 25 | January | Paul, Paavel, Paavo, Paap |
 Czechia | 12 | February | Slavěna |
| Romania | 10 | March | Anecton, Ciprian, Codrat, Crescent, Dionisie, Pavel |
 Lithuania | 17 | April | Anicetas, Dravenis, Giedrius, Robertas, Skaidra |
| USA | 27 | April | Laverne, Sam, Samantha, Samara, Sami, Sammy, Samuel, Samuela, Ulises, Ulysses, Vern, Verna, Verne, Vernon, Zita |
 Russia | 7 | May | Elizaveta |
 Spain | 31 | May | Visitación, Petronila, Amelia, Avelina |
| USA | 9 | June | Cole, Coleman, Colman, Dean, Deana, Deanna, Dee, Dena, Diana, Diane, Dianna, Dianne, Dyane, Prima, Primavera |
| Romania | 11 | June | Luca, Pavel, Petru, Vartolomeu |
| Romania | 12 | June | Onufrie, Pavel, Petru |
| Romania | 17 | June | Ismail, Manuil, Savel |
 Bulgaria | 29 | June | Apostol, Kamen, Pavel, Pavlin, Pavlina, Pejo, Penka, Pencho, Petrana, Petar, Petya, Petzo, Petar, Petya, Pavel, Pavlina, Polina, Kamen, Asen, Asya, Desislava, Krym, Rumen, Rumyana, Chavdar, Asen, Asya, Desislava, Krum |
| Czechia | 29 | June | Petr, Pavel |
| Romania | 29 | June | Pavel, Petru |
| USA | 29 | June | Emma, Emmett, Heaven, Parnell, Parnella, Pedro, Pete, Peter, Pierce, Pierre, Salomel |
| Bulgaria | 30 | June | Apostol, Pavel, Pavlina, Polya, Polina |
 Croatia | 5 | July | Ciril, Metod, Slaven |
| USA | 9 | July | Averil, Avery, Junior, Misty |
 Denmark | 14 | July | Bonaventura |
 Austria | 15 | July | Bonaventura, Egon, Waldemar |
| Croatia | 15 | July | Bonaventura |
 Italy | 15 | July | Bonaventura da Bagnoregio |
| Bulgaria | 5 | September | Elisaveta, Elza, Isabela, Hari, Zahari |
| Croatia | 9 | September | Petar Klaver |
| Italy | 9 | September | Pietro Claver |
| Russia | 18 | September | Elizaveta, Raisa |
 France | 7 | October | Gustave, Serge |
| Czechia | 16 | October | Havel |
 Greece | 22 | October | Averkios |
| Romania | 22 | October | Averchie |
| Romania | 6 | November | Pavel |
| Croatia | 14 | November | Nikola Tavelic, Ivan Trogirski |
| France | 20 | November | Edmond, Octave |
| Austria | 3 | December | Emma, Franz Xaver, Jason |
 Germany | 3 | December | Xaver |
| Italy | 3 | December | B. Francesco Saverio Seelos |
| Lithuania | 3 | December | Atalija, Audinga, Gailintas, Ksaveras |
| Bulgaria | 5 | December | Elisaveta, Sava, Savka, Svetoslav, Svetoslava, Slavi, Slavcho, Sabi, Savina, Stanislav |
| Lithuania | 22 | December | Dobile, Gedvydas, Ksavera, Zenonas |
| USA | 29 | December | Dave, David, Davida, Davion, Davis, Davy, Dawson, Dayton, Jess, Jesse, Jessie, Jessica, Jessy, Vida |
| Estonia | 30 | December | Taavet, Taave, Taavi, Taavo, Tavo |
 Finland | 30 | December | Taavetti, Taavi, Daavid |