January's Lithuanian NameDays feature a rich blend of traditional and internationally recognized names. Distinct Lithuanian names like Viltautas, Arimantas, Raudvile, and Skirgaila are prominent throughout the month. Common European names such as Julius, Paulius, Povilas, and Feliksas also appear frequently. Interestingly, some names, like Stefanija and Marvydas, are celebrated on multiple dates, appearing on January 2nd and 11th, and January 2nd and 24th, respectively. The list showcases a fascinating mix, often including masculine and feminine forms or similar-sounding names across different days.
| Country | Day | Month | Names |
 Lithuania | 2 | January | Fulgentas, Gailute, Marvydas, Stefanija |
| Lithuania | 3 | January | Genovaite, Vida, Viltautas |
| Lithuania | 4 | January | Arimantas, Arimante, Benedikta, Titas |
| Lithuania | 5 | January | Gaudentas, Telesforas, Vytautas, Vytaute |
| Lithuania | 6 | January | Arenas, Arene, Baltazaras, Kasparas, Merkelis |
| Lithuania | 7 | January | Julius, Liucijus, Raudvile, Retenis |
| Lithuania | 8 | January | Apolinaras, Ginte, Teofilis, Vilintas |
| Lithuania | 9 | January | Algis, Bazile, Gabija, Marcijona |
| Lithuania | 10 | January | Agatonas, Ginvilas, Ginvile, Palemonas, Vilhelmas |
| Lithuania | 11 | January | Audrius, Marcijonas, Stefanija, Vilne |
| Lithuania | 12 | January | Cezarija, Cezarijus, Ernestas, Lingaile, Vaigedas |
| Lithuania | 13 | January | Dargaudas, Gilvyde, Iveta, Veronika |
| Lithuania | 14 | January | Aukse, Feliksas, Hilarijus, Laimis |
| Lithuania | 15 | January | Meda, Paulius, Skirgaila, Snieguole |
| Lithuania | 16 | January | Marcelis, Norgailas, Norgaile |
| Lithuania | 17 | January | Beatrice, Dovainis, Leonile, Vilda |
| Lithuania | 18 | January | Gedgaudas, Jogaile, Jolita, Liberta |
| Lithuania | 19 | January | Gedvile, Marijus, Morta, Raivedys |
| Lithuania | 20 | January | Daugvydas, Fabijonas, Sebastijonas |
| Lithuania | 21 | January | Agniete, Galiginas, Garse |
| Lithuania | 22 | January | Anastazas, Ausrius, Skaiste, Vincentas |
| Lithuania | 23 | January | Algimantasp, Gailgedas, Gunda, Raimundas |
| Lithuania | 24 | January | Arturas, Felicija, Gaivile, Marvydas, Sarunas, Vilgaudas |
| Lithuania | 25 | January | Jaunutis, Jomantas, Povilas, Viltenis, Ziede |
| Lithuania | 26 | January | Daugis, Eigile, Justas, Rimantas |
| Lithuania | 27 | January | Ilona, Jogundas, Jogunde, Natalis, Vytenis |
| Lithuania | 28 | January | Gedautas, Leonidas, Nijole |
| Lithuania | 29 | January | Aivaras, Girkantas, Valerijus, Zibute |
| Lithuania | 30 | January | Banguole, Ipolitas, Liuda, Liudvika, Milgaudas |
| Lithuania | 31 | January | Astra, Budvile, Marcele, Skirmantas |
