Ave's name day is observed on July 31 in Estonia.
The name Ave derives from ancient Latin, where it functioned as a powerful salutation meaning "hail" or "be well," establishing its profound classical origin. Despite its historical resonance, Ave remains relatively rare in the United States, appealing to those who favor short, sophisticated choices. Globally, the name is primarily recognized as a feminine given name, particularly in European naming traditions. Its mood is defined by confident simplicity, projecting an elegant and timeless tone. Historically, its brief structure ensured sporadic use as a distinct, impactful monosyllabic option. Ave thus offers a strong profile characterized by concise structure and enduring authority.
| Country | Day | Month | Names |
 USA | 2 | January | Abel, Abelard, Abella, Abner, Marsten, Marston, Raven |
 Estonia | 25 | January | Paul, Paavel, Paavo, Paap |
 Czechia | 12 | February | Slavěna |
 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 |
 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 |
| 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 |
| 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 |