Loni: Name day
Name Day List: Loni
Name Day List - similar names (Loni)
| Country | Day | Month | Names |
 Austria | 9 | February | Alto, Anna, Katharina, Katharine, Apollonia |
 Croatia | 9 | February | Apolonija, Zora, Sunčica |
 Denmark | 9 | February | Apollonia |
 Latvia | 9 | February | Apollonija, Apolonija, Gaisma, Simona |
 Lithuania | 9 | February | Alge, Apolonija, Erikas, Joviltas |
 Poland | 9 | February | Apolonia, Bernard, Cyryl, Eryk, Eryka, Gorzysław, Mariusz, Nikifor, Rajnold |
 Spain | 9 | February | Donato, Sabino, Reinaldo, Apolonia |
 USA | 9 | February | Apollo, Apollonia, Carson, Dalton |
 Italy | 10 | February | Apollonia |
| Lithuania | 10 | April | Agna, Apolonijus, Margarita, Mintautas |
| Poland | 10 | April | Antoni, Apoloniusz, Daniel, Ezechiel, Grodzisław, Henryk, Makary, Małgorzata, Michał, Pompejusz |
| Lithuania | 18 | April | Apolonijus, Eitvilas, Girmante, Undine |
| Poland | 18 | April | Apoloniusz, Bogusław, Bogusława, Flawiusz, Gościsław |
| Latvia | 23 | May | Leontine, Ligija, Lonija |
 Hungary | 7 | July | Apollónia |
 Greece | 30 | October | Zinovios, Apollonia |
| Latvia | 14 | December | Auseklis, Dailonis, Gaisma |
 Ukraine | 14 | December | Apollonia |