The name Lari has its recognized name day in Finland, which falls on the date of July 13th.
Lari is a concise given name primarily functioning as a masculine form, especially recognized within Nordic and Scandinavian traditions. Historically, it is often considered a variant or diminutive of names meaning "laurel" (victory) or "cheerful" (happy). Within the USA, Lari remains an uncommon choice, lacking a significant historical footprint in mainstream naming statistics. The overall tone of the name is approachable, crisp, and energetic, giving it a playful yet grounded modern vibe. Though rooted in European history, its smooth phonetic quality makes it highly portable across linguistic boundaries. Globally, Lari is consistently categorized as a male name.
| Country | Day | Month | Names |
 Spain | 12 | January | Alfredo, Tatiana, Tania, Hilario |
 Austria | 13 | January | Hilarius, Hilmar, Jutta, Remigius |
 Croatia | 13 | January | Hilarije, Veselko, Radovan |
 Denmark | 13 | January | Hilarius |
 Italy | 14 | January | Leonzio, Llario di Poitiers |
 Lithuania | 14 | January | Aukse, Feliksas, Hilarijus, Laimis |
| Spain | 2 | February | Catalina, Aída, Felipe, Ayuda, Candelaria, Purificación, Néstor |
 USA | 20 | February | Aimee, Alaric, Alarica, Alarice, Aimee, Ami, Amy, Amya, Cyd, Cydney, Desmond, Sid, Sidney, Sydnee, Sydney, Ulric |
| Austria | 29 | February | Hilarius, Oswald |
| Italy | 1 | March | Ilario |
 Ukraine | 19 | March | Daria, Daryna, Darusia, Laria, Ilaria |
 France | 26 | March | Larissa |
| Ukraine | 26 | March | Ella, Gabriel, Hnat, Ignatius, Larissa |
 Latvia | 30 | March | Ilgmaris, Ilgmars, Larisa, Nanija |
 Russia | 7 | April | Larissa |
| Latvia | 2 | May | Laris, Sigismunds, Visvaris, Zigmunds |
 Estonia | 24 | May | Alar, Alari, Allar, Aller |
| Spain | 1 | June | Alta, Graciano, Laura, Candelaria, Gracia, Jimena, Inigo |
 Greece | 6 | June | Ilarion |
| Estonia | 9 | June | Haljand, Hallar, Hellar, Helar, Helari, Elar |
| USA | 13 | June | Ivey, Ivy, Lara, Larissa |
| Spain | 15 | July | Carmelo, Carmela, Hilario, Hilaria, Fausto |
| Croatia | 12 | August | Anicet, Hilarija |
| France | 12 | August | Clarisse |
| Latvia | 12 | August | Anisa, Klara, Klarisa, Vizma |
 Poland | 12 | August | Bądzisław, Hilaria, Klara, Lech, Leonida, Piotr |
| USA | 12 | August | Clair, Claire, Clara, Clarabel, Clare, Clarinda, Clarissa, Murdock |
| Estonia | 1 | September | Ülo, Ülev, Ülar, Ülari, Üllar, Üllart, Üllas, Üllo |
| Croatia | 21 | October | Uršula, Hilarija |
| Ukraine | 21 | October | Ada, Ilarion, Larry |
| Lithuania | 10 | December | Eidimtas, Eularija, Ilma, Loreta |
| Latvia | 25 | December | Krists, Larisa, Stella |
Finland