Where does “Papanikolaou” come from?

Papanikolaou (English) comes from Greek Παπανικολάου, from Greek παπάς, from Greek παππάς, from Ancient Greek πάππας — daddy, papa; papa, daddy; father.

Ancestry of “Papanikolaou”, step by step

Step	Language	Word	Meaning
1	Greek	Παπανικολάου	—
2	Greek	παπάς	Alternative form of παππάς; priest
3	Greek	παππάς	Eastern Orthodox and Roman Catholic priest; king...
4	Ancient Greek	πάππας	daddy, papa; papa, daddy; father

Words derived from “Papanikolaou”

Pap smear
Pap test
パップテスト

Every word from Ancient Greek πάππας →Every word from Greek παππάς →Every word from Greek παπάς →