Name Day List: January - Estonia
Estonian NameDays in January showcase a rich variety of names, often featuring multiple closely related forms for a single day. Several days are dedicated to numerous variations of a primary name, such as January 9 with 'Veli' forms, January 19 for 'Hendrik' derivations, and January 28 for 'Kaarel' permutations. January 19, particularly notable with eleven names, stands out for its extensive list of names stemming from Hendrik. Beyond these extensive families, the month also includes unique pairs like Ruth and Rutt, or thematic names like Talva (winter) on January 10. This structure provides a diverse linguistic tapestry, celebrating various names and their historical or phonetic connections throughout the first month.
| Country | Day | Month | Names |
 Estonia | 1 | January | Algo, Alo, Esmo, Uno, Uuno |
| Estonia | 2 | January | Algi, Esme, Esmi |
| Estonia | 3 | January | Gerhard, Gert, Keerdo, Kert |
| Estonia | 4 | January | Ruth, Rutt |
| Estonia | 5 | January | Lea, Leana, Liia |
| Estonia | 6 | January | Aabel, Aabi, Aabo, Aapo, Aap, Roven, Rowan |
| Estonia | 7 | January | Kanut, Nuut, Susi, Hirvo |
| Estonia | 8 | January | Gunnar, Kunnar, Kunder |
| Estonia | 9 | January | Veli, Veljo, Vello, Velvo, Veigo, Veiko, Väiko, Venda, Vendo, Venno |
| Estonia | 10 | January | Talva, Talve, Talvi |
| Estonia | 11 | January | Osvald, Ove |
| Estonia | 12 | January | Antonia, Ande, Tooni |
| Estonia | 13 | January | Hillar, Hillo, Illar, Illart, Illo |
| Estonia | 14 | January | Feliks, Õnneleid |
| Estonia | 15 | January | Salve, Salvi, Sõlmi |
| Estonia | 16 | January | Ilmar, Ilmo, Illimar |
| Estonia | 17 | January | Anton, Anto, Antu, Hando, Tõnis, Tõnu, Tõnn, Tõnno |
| Estonia | 18 | January | Laura, Lauli |
| Estonia | 19 | January | Hendrik, Henrik, Henri, Heino, Henn, Henno, Enn, Enno, Eno, Heik, Heiki, Heiko, Heigo |
| Estonia | 20 | January | Hendrika, Henna, Henni, Henriette, Jete |
| Estonia | 21 | January | Agnes, Agneta, Agne, Age, Agi, Aune, Auni, Ines, Neta |
| Estonia | 22 | January | Luule, Luuli |
| Estonia | 23 | January | Rene, Reeno, Räni, Ramon |
| Estonia | 24 | January | Naima, Naimi |
| Estonia | 25 | January | Paul, Paavel, Paavo, Paap |
| Estonia | 26 | January | Ulve, Ulvi |
| Estonia | 27 | January | Vilja, Vilje |
| Estonia | 28 | January | Kaarel, Karel, Karl, Karli, Kaarli, Kaaro, Karro, Kalle |
| Estonia | 29 | January | Valter, Valmo |
| Estonia | 30 | January | Irja, Irje, Jürja, Jürje |
| Estonia | 31 | January | Meelitu, Meelit, Meelis, Meelik, Meelo, Meelu, Meeland |
