Greek Surnames Explained: What the Endings Mean

Greek surnames work like a map. The ending of a name tells you which part of the Greek-speaking world a family came from, sometimes down to a single island. A few tell you about an ancestor’s job. One tells you about five centuries of Ottoman rule.

The big six endings

Six surname suffixes cover the vast majority of Greek family names. Each one belongs to a region.

-όπουλος (-opoulos): the Peloponnese

The most common Greek surname ending. -όπουλος comes from the Byzantine Greek -ποῦλος, itself borrowed from Latin pullus, meaning “offspring” or “nestling”. Attach it to a first name and you get “child of”: Νικολόπουλος is “child of Nikolaos”, Πετρόπουλος is “child of Petros”.

The suffix is strongly associated with the Peloponnese, the large peninsula forming southern mainland Greece, but centuries of internal migration have spread it everywhere. Παπαδόπουλος (Papadopoulos), “child of a priest”, is the most common Greek surname, held by over 150,000 people worldwide.

-άκης (-akis): Crete

The signature ending of Crete. -άκης is a diminutive suffix attested in Byzantine Greek as early as 1250, derived from the neuter diminutive -άκι(ον) plus the masculine ending -ης. It originally meant “little one” or “child of”, and it stuck to Cretan naming so thoroughly that meeting a -akis in Athens is usually meeting a family with Cretan roots.

Μιτσοτάκης, Καζαντζάκης: two of the island’s most famous families carry the suffix. The author Nikos Kazantzakis, who wrote Zorba the Greek, is the most widely known -akis outside Greece.

-ίδης / -ιάδης (-idis / -iadis): Pontus and Asia Minor

The patronymic of the Pontic Greeks, the Greek-speaking communities of the Black Sea coast and broader Anatolia. -ίδης means “descendant of” and descends from the Ancient Greek patronymic suffix -ίδης, the same one inside classical names like Ηρακλείδης (Heraclides, “descendant of Heracles”).

Thousands of -idis families arrived in mainland Greece during the 1923 population exchange between Greece and Turkey, when roughly 1.2 million Orthodox Christians were resettled from Anatolia. Many surnames ending in -idis or -iadis trace back to that displacement. Θεοδωρίδης (Theodoridis), Κωνσταντινίδης (Konstantinidis), Ιωαννίδης (Ioannidis) are among the most common.

-όγλου (-oglou): the Ottoman centuries

The most visibly cross-cultural ending in Greek naming. -όγλου is the Turkish oğlu, meaning “son of”. Greek families living in Ottoman Anatolia and eastern Thrace adopted it alongside or instead of -idis, producing hybrid surnames that are Greek in root and Turkish in suffix: Παπάζογλου (Papazoglou) combines Turkish papaz (“priest”, borrowed from Greek παπάς) with oğlu, “son of”.

Not every -oglou is Greek. The suffix is shared with Turkish, Armenian, and other communities of the former Ottoman Empire. In a Greek context it signals the same Asia Minor and Thracian origin as -idis, often from areas where Greek and Turkish were spoken side by side.

-άτος (-atos): Cephalonia

The marker of Cephalonia (Κεφαλονιά), the largest of the Ionian Islands. Where Crete has -akis, Cephalonia has -atos. The ending is distinctive enough that it rarely appears outside the island or its diaspora.

-έλης / -έλλης (-elis / -ellis): Lesbos

The ending associated with Lesbos (Λέσβος), the large Aegean island near the Turkish coast. Παρασκευέλης, Σταματέλης: the suffix attaches to a first name in the same patronymic way as the others.

Other endings, briefly

The six above account for most surnames you’ll encounter, but Greece is a country of regions and islands, and several others are worth knowing:

• -άκος (-akos): the Mani, the remote middle peninsula of the southern Peloponnese. Similar to the Cretan -akis but distinct.
• -ούδης (-oudis): northern Greece, particularly Macedonia and Thrace.
• -έας (-eas), -ιάς (-ias): also found in the Mani.

Παπα-: the priest prefix

Any surname starting with Παπα- marks descent from an Orthodox priest. In the Orthodox Church, men who wish to serve as parish priests may marry before ordination (but not after), so priestly descent is common.

An ordained priest is addressed with the prefix Παπα- plus his first name: a priest named Σωκράτης Κανάκης becomes Παπα-Σωκράτης. Over generations, “Παπα-” + a given name fossilised into hereditary surnames. Παπαδόπουλος (“priest’s child”), Παπαγεωργίου (“of Priest Georgios”), Παπαδημητρίου (“of Priest Dimitrios”), Παπαϊωάννου (“of Priest Ioannis”): all trace back to a specific ancestor who served at the altar.

Why women’s surnames look different

Greek surnames follow the grammatical gender system of the language. A man’s surname is in the nominative case; a woman’s is in the genitive, historically marking her as “of” her father’s or husband’s family.

In practice this means the ending changes:

Masculine (nominative)	Feminine (genitive)	Pattern
Παπαδόπουλος	Παπαδοπούλου	-ος → -ου
Παπαϊωάννου	Παπαϊωάννου (same)	-ου stays
Παπαδάκης	Παπαδάκη	-ης → -η

The ending change follows the same case system that gives Greek its definite articles and noun genders, applied to surnames. If you’ve met a Papadopoulos and a Papadopoulou and wondered whether they were related, it’s entirely possible as the two endings are the same surname in different grammatical genders.

Since 1983, Greek women have been legally required to keep their birth surname after marriage rather than take their husband’s, under Law 1329/1983.

The patronymic middle name

Greek identity documents historically carried three names: given name, father’s given name in the genitive, surname. Γεώργιος Νικολάου Κανάκης is “Georgios, [son] of Nikolaos, Kanakis”. The middle slot is the patronymic, the father’s first name in the possessive form, functioning the way “son of” works in Icelandic naming.

This system is largely obsolete in daily life. Modern Greek ID cards still include the father’s name, but most Greeks use only their given name and surname. You will see the patronymic in official contexts: court documents, university enrolment, passport applications.

The grandparent rule

Greek naming follows a strong tradition: the first son is named after his paternal grandfather, the first daughter after her paternal grandmother, the second son after the maternal grandfather, the second daughter after the maternal grandmother. This is why you meet so many families with a Γιώργος in every other generation, and why the same handful of first names recur across centuries.

The tradition is weakening in cities, where parents increasingly choose names they like. In villages and on the islands it persists.

Try it: read the surname

If the Greek letters in the surnames above are still unfamiliar, our introduction to the Greek alphabet gets you reading them in an afternoon.

FAQ

What is the most common Greek surname?

Παπαδόπουλος (Papadopoulos), meaning “child of a priest”. It’s held by over 150,000 people worldwide.

Why do Greek women’s last names end differently?

Greek surnames follow grammatical gender. A woman’s surname is the genitive form of the masculine: Παπαδόπουλος (he) becomes Παπαδοπούλου (she). This reflects the Greek case system, not a separate name.

What does -opoulos mean in a Greek name?

“Child of” or “descendant of”. The suffix comes from Byzantine Greek -ποῦλος, borrowed from Latin pullus (“offspring”). Νικολόπουλος is “child of Nikolaos”. It is the signature ending of the Peloponnese.

Can you tell where a Greek person is from by their surname?

Often, yes. The suffix is a strong regional marker: -opoulos for the Peloponnese, -akis for Crete, -idis for Pontus and Asia Minor, -atos for Cephalonia. Internal migration and the 1923 population exchange have blurred the lines, but the pattern still holds for most families.

What does Papa- mean at the start of a Greek surname?

Παπα- comes from παπάς, the Greek word for priest. Surnames starting with it (Παπαδόπουλος, Παπαγεωργίου, Παπαδημητρίου) mark descent from an Orthodox clergyman.

References

• -όπουλος — Wiktionary. Etymology from Byzantine Greek -ποῦλος, from Latin pullus (“offspring”).
• -άκης — Wiktionary. Byzantine Greek diminutive attested c. 1250; geographic association with Crete and Mani.
• Papadopoulos — Wikipedia. The most common Greek surname; etymology from παπάς + -όπουλος.
• Greek name — Wikipedia. Women’s surnames in the genitive, patronymic middle names, and the grammatical conventions of Greek naming.
• Greece Naming Customs — FamilySearch. Regional surname suffixes (-opoulos, -akis, -atos, -elis, -idis, -oglou), the grandparent naming tradition, and the Papa- ordination prefix.
• Greek American Surnames — MyHeritage Wiki. Table of surname suffixes by region: -opoulos (Peloponnese), -akis (Crete), -akos, -ias, -eas (Mani), -atos (Ionian Islands, e.g. Cephalonia), -elis (Lesvos), -idis (Asia Minor), -oudis (Macedonia and Thrace).
• The Origin of Current Greek and Turkish Surnames — PontosWorld (citing Catsakis, L.H., 2003, Family History Research in Greece). Pontic and Anatolian Greek surname patterns.
• Oghlu — Wikipedia. The Turkish patronymic oğlu (“son of”) and its adoption in Greek, Armenian, and other Ottoman-era naming.
• Population exchange between Greece and Turkey — Wikipedia. The 1923 resettlement that brought -idis and -oglou surnames to mainland Greece.