Pauli has a name day celebrated on January 25th in Finland.
The given name Pauli is relatively uncommon within the general USA population, often suggesting European roots for those who bear it. Its origins are tied to older naming structures found across various European linguistic domains. Globally, Pauli is primarily recognized and utilized as a masculine given name. The name conveys a mood that is thoughtful, classic, and slightly reserved in tone. It does not frequently appear in modern, high-ranking popularity lists across American states. This combination of subtle recognition and traditional ties characterizes its presence.
| Country | Day | Month | Names |
 Austria | 11 | January | Paulin, Paulinus, Tasso, Theodosius |
 France | 11 | January | Hortense, Pauline |
 Lithuania | 15 | January | Meda, Paulius, Skirgaila, Snieguole |
| France | 26 | January | Pauline, Timothé |
 Poland | 26 | January | Paula, Paulina, Polikarp, Skarbimir, Wanda |
 USA | 26 | January | Aubrey, Conan, Coner, Conner, Connor, Conor, Gonzalo, Paola, Paula, Paulette, Paulina, Pauline |
 Latvia | 10 | February | Paula, Paulina, Pauline |
| Austria | 13 | March | Judith, Leander, Pauline |
 Norway | 22 | March | Paula, Pauline |
| Poland | 29 | April | Angelina, Augustyn, Bogusław, Hugo, Hugon, Paulin, Piotr, Rita, Robert, Roberta, Sybilla |
| Austria | 30 | April | Pauline, Pius, Silvio |
| Poland | 4 | May | Florian, Grzegorz, January, Michał, Monika, Paulin, Strzeżywoj |
 Spain | 4 | May | Florián, Froilán, Lidón, Silvano, Paulino, Porfirio |
| Poland | 26 | May | Beda, Filip, Marianna, Paulina, Więcemił, Wilhelmina |
 Ukraine | 3 | June | Pauline |
| Lithuania | 6 | June | Meta, Norbertas, Paulina, Tauras |
| Poland | 6 | June | Benignus, Dominika, Klaudiusz, Laurenty, Norbert, Norberta, Paulina, Symeon, Więcerad |
| Austria | 22 | June | Paulinus, Thomas |
 Estonia | 22 | June | Paula, Pauliine, Liina, Liine |
 Finland | 22 | June | Liina, Paula, Pauliina |
 Hungary | 22 | June | Paulina |
| Poland | 22 | June | Achacjusz, Achacy, Agenor, Alban, Broniwoj, Flawiusz, Innocenta, Innocenty, Kirył, Paulina |
 Slovakia | 22 | June | Paulína |
| Spain | 22 | June | Albano, Paulino |
 Sweden | 22 | June | Paula, Paulina |
 Denmark | 23 | June | Paulinus |
| Spain | 12 | July | Paulina, Oliverio |
| Poland | 21 | July | Andrzej, Benedykt, Daniel, Paulina, Prakseda, Prokop, Stojsław, Wiktor, Wiktoriusz |
| Austria | 31 | August | Paulinus, Raimund |
 Croatia | 31 | August | Rajmund, Rajko, Paulin |
| Poland | 31 | August | Bohdan, Paulina, Rajmund, Rajmunda, Świętosław |
| Poland | 10 | October | Franciszek, German, Kalistrat, Lutomir, Paulin, Tomił |
| Lithuania | 2 | December | Aurelija, Milmante, Paulina, Svirgailas |
| Poland | 2 | December | Adria, Aurelia, Balbina, Bibianna, Paulina, Sulisław, Wiktoryn, Zbylut |