Irma: Name day
Name Day List: Irma
| Country | Day | Month | Names |
 Austria | 19 | February | Hedwig, Hadwig, Irmgard, Irma |
 Lithuania | 20 | March | Filomenas, Imgarda, Irma, Tautvile, Zygimantas |
 Estonia | 31 | March | Irmgard, Irma, Irmi, Hermi, Härmi |
 Finland | 31 | March | Irma, Irmeli, Aamos |
 Sweden | 7 | April | Irma, Irmelin |
 USA | 7 | April | Armand, Armanda, Armando, Armin, Armon, Erma, Herman, Herminia, Hermione, Irma |
 Hungary | 3 | May | Tímea, Irma |
 Czechia | 10 | September | Irma |
 Poland | 18 | September | Dobrowit, Irena, Irma, Józef, Ryszarda, Stefania, Tytus, Zachariasz |
 Latvia | 13 | October | Irma, Mirga |
 Slovakia | 14 | November | Irma |
| Poland | 24 | December | Ada, Adam, Adamina, Adela, Ewa, Ewelin, Ewelina, Godzisława, Grzegorz, Grzymisława, Hermina, Herminia, Irma, Irmina, Zenobiusz |
Name Day List - similar names (Irma)
| Country | Day | Month | Names |
| Lithuania | 31 | January | Astra, Budvile, Marcele, Skirmantas |
| Lithuania | 27 | February | Fortunatas, Gabrielius, Ginvilas, Skirmante |
| Estonia | 2 | March | Virve, Virvi, Virge, Virgi, Virma, Virme |
| Lithuania | 28 | March | Girmante, Odeta, Rimkantas, Sikstas |
| Lithuania | 30 | March | Ferdinandas, Gvidonas, Meda, Rusne, Virmantas |
| Lithuania | 18 | April | Apolonijus, Eitvilas, Girmante, Undine |
| Lithuania | 11 | June | Aluona, Flora, Ramintas, Tvirmantas |
| Latvia | 14 | August | Virma, Zelma, Zemgus |
| Lithuania | 23 | August | Girmantas, Pilypas, Tautgaile |
| Lithuania | 22 | September | Tarvinas, Tomas, Virmante |