Across the world, Krzysiek (Krzysiek 
) is a common masculine first name. The forename Krzysiek is habitual in Poland, where it is quite a common masculine name, Ireland, where it is a rare masculine name, and Belgium. Measured by absolute frequency, it is the most numerous in Poland, the United Kingdom, and Netherlands. Much less frequently, Krzysiek is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Krzysiek | Germany, Sweden, United Kingdom, Ireland, Poland |
Christof, Christofer, Christoffer, Christofor, Christoph, Christophe, Christopher, Christophorus, Christov, Cristobal, Cristoforo, Cristòfol, Cristóbal, Cristóvão, Kester, Kristaps, Kristof, Kristofer, Kristoffer, Kristóf, Kristófer, Krištof, Kryštof, Krzysio, Krzystof, Krzysztof, Krzyś, Tòfol, Кестер, Кристапс, Кристобаль, Кристов, Кристоф, Кристофер, Кристофоль, Кристоффер, Криштоф, Крыстафер, Крыстоф, Крыштоф, Крістоф, Крістофер, Кшиштоф, Кшыштаф, Христофор, כריסטופר, كريستوبال, كريستوف, كريستوفر, ক্রিস্টোফার,
Krzysiek is also a name for the fictitious and mythical characters: Krzysztof Dobrzański , character in Brzydula and Krzysztof Jędras , the fictional character in the Polish medical drama television series "Na dobre i na złe".
Ka, Michalski, Szymański, Chojnacki, Borkowski, Kamiński, Kaczmarek, Kowalczyk, Krajewski, Krzysztof, Zalewski, Rutkowski, Jankowski, Ostrowski, Witkowski, Wieczorek, Baranowski, Kozłowski, Piotrowski, Nowakowski, Kwiatkowski, Grabowski, Lewandowski, Woźniak, Krawczyk, Ski, Kot, Kris, Duda, Wilk, Mazur, Baran, Krupa, Król, Jaworski, Dudek, Pawlak, Wróbel, Zając, Górski, Wójcik, Sadowski, Sikorski, Szewczyk, Kowalski, Nowak, and Wojciechowski