From Stefan + -ek (diminutive suffix). Surname presumably from Czech Štefánek.
Stefanek m pers or f
Masculine given name:
singular | plural | |
---|---|---|
nominative | Stefanek | Stefanki |
genitive | Stefanka | Stefanków |
dative | Stefankowi | Stefankom |
accusative | Stefanka | Stefanków |
instrumental | Stefankiem | Stefankami |
locative | Stefanku | Stefankach |
vocative | Stefanku | Stefanki |
Masculine surname:
singular | plural | |
---|---|---|
nominative | Stefanek | Stefankowie |
genitive | Stefanka | Stefanków |
dative | Stefankowi | Stefankom |
accusative | Stefanka | Stefanków |
instrumental | Stefankiem | Stefankami |
locative | Stefanku | Stefankach |
vocative | Stefanku | Stefankowie |
The feminine surname is indeclinable.