| Given Name and Variants | Diminutives | English Form |
| Aleksander | Olech Olek Oles | Alexander |
| Aleksy | Alexius | |
| Alojzy | Aloysius | |
| Ambrozy | Mroz Mrozek | Ambrose |
| Anatol | Anatolius | |
| Apolinary | Apollinarius | |
| Apoloniusz | Appolonius | |
| Atanazy | Athanasius | |
| Bazyli | Basil | |
| Cyprian | Cyprian | |
| Damian | Damian | |
| Cyryl | Cyrek | Cyril |
| Dariusz Darjusz | Darek | Darius |
| Demetrjusz | Dymitr | Demetrius |
| Dionizy | - | Dennis |
| Eufemiusz | - | Euphemius |
| Eugeniusz | Genek | Eugene |
| Eustachy | Eustace | |
| Filip | Fil Filipek | Philip |
| Hieronim | - | Jerome |
| Hipolit | - | Hippolytos |
| Ireneusz | Irén | Ireneus |
| Izydor | Dorek | Isidor |
| Jacenty | Jacek Jach Jack | Hyacinth |
| Jazon | - | Jason |
| Jerzy, Joris | Jurek | George |
| Kosmy | - | Cosmo |
| Makary | Machas | Macarius |
| Metody | - | Methodius |
| Mikolaj Mikolai | Mikulasek Mikus | Nicholas |
| Miron | Myron | |
| Narcyz | Nardek | Narciussus |
| Nestor | ||
| Nikodem | - | Nicodemus |
| Prokop | - | Procopius |
| Sebastjan | Sebastian | |
| Stefan Szcepan Szczepan | Stephen | |
| Tadeusz | - | Thaddeus |
| Teodor Fedor Feodor | Teos Tolek | Theodore |
| Teofil | - | Theophilact |
| Tymoteusz | Tomek Tymek Tymon | Timothy |
| Ulisses | Ulysses | |
| Zenon |
| Given Name and Variants | Diminutives | English Form |
| Agata | Agatha | |
| Agnieska Agnieszka | Agnes | |
| Aleksandra | Olesia | Alexandra |
| Altea | Althea | |
| Anastazja | Asya Nastka Nastusia | Anastasia |
| Andzelika | Angelica | |
| Celina | Cela Celek Celinka Celka Cesia Cyla | Selina |
| Daria | Dana | Fem of Darius |
| Delfina | Delphine | |
| Diana | ||
| Dorota | Dora | Dorothy |
| Elena Eleonora | Ela | Eleanor |
| Eudora | Dora Euda | |
| Eugenja | Eugenia | |
| Eufemia, Eufenya | Euphemia | |
| Eulalja | Eulalia | |
| Euzebia | Eusebia | |
| Febe | Phebe | |
| Filipa, Filipina | Philippa | |
| Filomena | Philomena | |
| Halina | Helena | |
| Iola | Iole | |
| Irena | Irene | |
| Katarzina Katarzyna | Kasia Kasienka Kasin Kaska Kassia Katya Katrine Katrin Karin Kati | Katherine |
| Kora | Cora | |
| Lidia | Lidka | Lydia |
| Malgorzata, Margarita | Malgosia Margisia Gita Gosia Goska Rita | Margaret |
| Melisa | Melissa | |
| Morela | ||
| Ofelja | Ophelia | |
| Olimpia | Olympia | |
| Pelagia | Pela | Pelagia |
| Penelopa | Lopa Pela Pelcia | Penelope |
| Phillis | Phyllis | |
| Pia | From 'pious' | |
| Rea | Rhea | |
| Roda | Rhoda | |
| Roksana | Roxane | |
| Sibilia | Sybil | |
| Sofronia | Sophronia | |
| Tadea | From Thaddeus | |
| Tekla | Tekli | Thecla |
| Teodora | Teda Teodory | Theodora |
| Teodozji | Dosia | Theodosia |
| Teresa | Zyta | Theresa |
| Theofila | Theophila | |
| Uranja | Urania | |
| Weronika | Veronica | |
| Zefiryn | Zephyrine | |
| Zenobja | Zenobia | |
| Zoe | Zoe | |
| Zofia Zofja | Zocha Zosia | Sophia |
This collection of names was compiled by Kate Monk and is ©1997, Kate Monk.
Copies may be made for personal use only.