Liana's name day is celebrated on February 16 in Slovakia, April 8 in Estonia, April 30 in Latvia, and June 30 in the USA.
Liana is a feminine name with origins in the Latin word "lian," referring to a flexible vine, evoking a sense of grace and natural beauty. It carries a soft, elegant, and romantic mood, often associated with femininity and a gentle spirit. The name's fluid, winding sound mirrors the botanical imagery, giving it a subtly nature-like quality. Liana is a globally recognized name, appreciated for its delicate charm and understated elegance.
| Country | Day | Month | Names |
 Spain | 5 | January | Amada, Simón, Simona, Emiliana |
 Ukraine | 24 | January | Roxoliana, Roxanna |
 Lithuania | 14 | February | Liliana, Saile, Saulius, Valentinas |
 Poland | 14 | February | Adolf, Adolfa, Adolfina, Alf, Cyryl, Dobiesława, Dobisława, Józef, Józefa, Konrad, Konrada, Krystyna, Lilian, Liliana, Mikołaj, Niemir, Niemira, Walenty, Zenon, Zenona |
 Austria | 16 | February | Adalbert, Juliana, Liane, Philippa |
 Latvia | 16 | February | Dzuljeta, Juliana, Julija, Smuidra |
 Italy | 17 | February | Giuliana di N. |
 Czechia | 25 | February | Liliana |
 Greece | 9 | March | Aetios, Eliana, Vivianos, Sarantos |
| Latvia | 10 | March | Adrians, Kira, Laimrota, Liliana, Silvija |
 Germany | 5 | April | Juliana |
 USA | 8 | April | Gillian, Jill, Jillian, Jolyon, Julia, Julian, Juliana, Julianna, Julianne, Julie, Julien, Juliet, Juliette, Julio, Julissa, Julius |
| Austria | 10 | May | Gordian, Isidor, Liliana |
 Bulgaria | 30 | May | Emiliya, Emil, Emilia, Emilian, Emiliana |
| Austria | 19 | June | Juliana, Romuald |
| Bulgaria | 16 | July | Yulian, Yuliana, Yuliya |
| Greece | 20 | July | Elias, Eliana |
 Hungary | 27 | July | Olga, Liliána |
| USA | 27 | July | Joy, Joyce, Lila, Lilac, Liliana, Lillian, Lillie, Lilly, Lily |
| USA | 18 | August | Aileen, Eileen, Elaina, Elaine, Eleanor, Elena, Eliana, Ella, Elle, Ellen, Ellie, Helen, Helena, Iliana, Lena, Leonora, Nell, Nellie, Nelly |
| Bulgaria | 8 | November | Angel, Angelina, Arhangel, Gavrail, Gavril, Emil, Emilia, Emiliana, Mihaela, Mihail, Ognyan, Ognyana, Plamen, Plamena, Rada, Radka, Radko, Rafail, Raia, Raika, Raina, Rangel, Emiliya, Emiliyana, Emiliyan, Lina, Mila, Milen, Milyo, Mihaela, Mihail, Radivoy, Radoslav, Radoslava, Radostin, Radostina, Raiko, Raycho, Rangel, Rafail, Raya, Rusi |
Slovakia 
Estonia