Affix·287 surnames

-oğlu

son of; of the family of

Surnames
287
in this dictionary
In the national top 30
0
ADNKS 2025
Position
final element

What does -oğlu mean?

Article 6 of the Surname Regulation is brief: “Soyadı ya yalnız olarak veyahut (oğlu) ile birlikte kullanılır” – a surname is used on its own or together with “(oğlu)”. Dated 24 December 1934, it is the one surname rule that names the -oğlu pattern outright. That the regulation mentions the pattern at all shows it was a known structure at the time.

-oğlu is really a word, not a suffix. The noun oğul ‘son’ takes the third-person possessive -u, and the vowel of its second syllable drops: oğul → oğlu. The result is a possessive compound: ‘Hasan’s son’ → Hasanoğlu. The plural -oğulları means ‘sons of, descendants of’.

Because it is a free word, -oğlu does not follow vowel harmony. It stays oğlu even after a front-vowel base: Terzioğlu, Demircioğlu. After a vowel-final base no linking sound appears, and the base keeps its last vowel: Kocaoğlu, Hacıoğlu, Babaoğlu. Base and -oğlu are written as one word.

The meaning comes from the base, so reading an -oğlu surname means looking at the base first. In Hasanoğlu and Kemaloğlu it is a personal name. Demircioğlu is ‘son of the blacksmith’, Terzioğlu ‘son of the tailor’ and Yazıcıoğlu ‘son of the scribe’; their bases are occupations. In Çavuşoğlu the base is a rank, in Hacıoğlu a title. Babaoğlu is built on a kinship word, baba ‘father’. Karaosmanoğlu comes from a name with a nickname, Kara Osman: ‘son of Kara Osman’.

A base may have more than one meaning. The Koca in Kocaoğlu may be a nickname resting on ‘big’, ‘old’ or ‘great’. The form alone does not say which.

False friends are rare with -oğlu. The real point of care is putting the meaning in the right place. Demircioğlu is an occupational surname; -oğlu only adds ‘of the family of’.

One limit should also be stated. The surname carries a personal name or an occupation. It does not prove that today’s bearers descend from that person or from someone in that trade.

Sources1,2,3

What does -oğlu do grammatically?

Meaning
son of; of the family of
Function
Possessive construction forming patronymics or family names: 'son of X'. Attached directly to the base (Hasanoğlu).
Forms
-oğlu-oğulları-ioğlu (after vowel-final bases: Hacıoğlu, Kocaoğlu keep the base vowel)

Which words does -oğlu combine with?

suffix -oğlu son of; of the family… aba + coarse woollen cloth Abacıoğlu · Abalıoğlu · Abaoğlu abbas + male name; Arabic ʿAbbās Abbasoğlu abdi + Abdi: ‘servant’; short for na… Abdioğlu acar + acar: bold, capable, strong Acaroğlu acem + Acem: Arabic ʿajam; Iran, Per… Acemoğlu âdem + Adam, the first human; male n… Ademoğlu adil + Adil: just Adiloğlu ağa + ağa: landowner, man of standi… Ağaoğlu ahmet + male name: praised Ahmetoğlu ak + white; pure Akoğlu akbaş + ak: white Akbaşoğulları akça + akça: whitish; also a given n… Akçaoğlu akın + raid Akıncıoğlu aktürk + ak: white; clean, unblemished Aktürkoğlu -oğlu son of; of the family of aba + Abacıoğlu · Abalıoğlu +1 abbas + Abbasoğlu abdi + Abdioğlu acar + Acaroğlu acem + Acemoğlu âdem + Ademoğlu adil + Adiloğlu ağa + Ağaoğlu ahmet + Ahmetoğlu ak + Akoğlu akbaş + Akbaşoğulları akça + Akçaoğlu akın + Akıncıoğlu aktürk + Aktürkoğlu
Surnames built with -oğlu, grouped by the other half (287 surnames, 281 groups). The tree shows the first 14 branches; 267 more are in the list below.

224 more groups (227 surnames) are in the full list below and on the following pages.

All surnames with -oğlu

#SurnameMeaningOriginLetters
01 Abacıoğlu son of the aba-cloth maker Arabic 9
02 Abalıoğlu son of the cloak-wearer Arabic 9
03 Abaoğlu aba (woollen cloak) + -oğlu Arabic 7
04 Abbasoğlu son of Abbas Arabic 9
05 Abdioğlu son of Abdi Arabic 8
06 Acaroğlu son of Acar (‘bold’) Arabic 8
07 Acemoğlu son of Acem Arabic 8
08 Ademoğlu human being; son of Adam Arabic 8
09 Adiloğlu son of Adil Arabic 8
10 Ağaoğlu son of the ağa Turkic 7
11 Ahmetoğlu son of Ahmet Arabic 9
12 Akbaşoğulları sons of Akbaş (‘white head’) Turkic 13
13 Akçaoğlu son of Akça Turkic 8
14 Akıncıoğlu son of the raider Turkic 10
15 Akoğlu son of Ak Turkic 6
16 Aktürkoğlu son of Aktürk Turkic 10
17 Alayoğlu son of Alay (regiment) Greek 8
18 Alemdaroğlu son of the standard-bearer Persian 11
19 Alimoğlu son of Alim Arabic 8
20 Arabacıoğlu son of the carter 11
21 Ardıçoğlu son of Ardıç (juniper) Turkic 9
22 Arıkoğlu son of Arık Turkic 8
23 Arpacıoğlu son of the barley dealer Turkic 10
24 Arslanoğlu son of Arslan (“lion”) Turkic 10
25 Aslanoğlu son of Aslan (“lion”) Turkic 9
26 Atabeyoğlu son of the atabeg Turkic 10
27 Ataoğlu son of Ata, son of the forefather Turkic 7
28 Avcıoğlu son of the hunter Turkic 8
29 Ayanoğlu son of the notable Arabic 8
30 Aydınoğlu son of Aydın Turkic 9
31 Ayoğlu son of Ay (‘moon’) Turkic 6
32 Ayvazoğlu son of Ayvaz, the steward Arabic 9
33 Azizoğlu son of Aziz Arabic 8
34 Babaoğlu son of the elder (baba) Turkic 8
35 Bakırcıoğlu son of the coppersmith Turkic 11
36 Balcıoğlu son of the honey seller Turkic 9
37 Baloğlu son of Bal (‘honey’) Turkic 7
38 Baltacıoğlu son of the axe-man Turkic 11
39 Barbarosoğlu son of Barbaros French 12
40 Başoğlu son of the chief Turkic 7
41 Bayazıtoğlu son of Bayazıt Arabic 11
42 Bayraktaroğlu son of the flag-bearer Turkic 13
43 Bayramoğlu son of Bayram Turkic 10
44 Bedirhanoğlu son of Bedirhan Turkic 12
45 Behramoğlu son of Behram Persian 10
46 Bekaroğlu son of the bachelor Arabic 9
47 Bekiroğlu son of Bekir Arabic 9
48 Bektaşoğlu son of Bektaş Turkic 10
49 Benderlioğlu son of the man from Bender Persian 12
50 Benlioğlu son of the one with a mole Turkic 9
51 Berberoğlu son of the barber French 10
52 Bereketoğlu son of Bereket; abundance Arabic 11
53 Beşikçioğlu son of the cradle-maker Turkic 11
54 Beşiroğlu son of Beşir Arabic 9
55 Beyazoğlu white + son of Arabic 9
56 Beyoğlu son of the bey Turkic 7
57 Bıyıklıoğlu son of the moustached one Turkic 11
58 Bostancıoğlu son of the market gardener Persian 12
59 Boyacıoğlu son of the dyer Turkic 10
60 Bozoğlu son of Boz (“grey”) Turkic 7
61 Bulutoğlu son of Bulut (‘cloud’) Turkic 9
62 Cebecioğlu son of the armourer Mongolic 10
63 Ceritoğlu son of Cerit Arabic 9
64 Cerrahoğlu son of the surgeon Arabic 10
65 Cevizoğlu son of Ceviz (walnut) Arabic 9
66 Civaoğlu son of Civa (‘mercury’) Persian 8
67 Çakıroğlu son of Çakır (“grey-eyed”) Turkic 9
68 Çakmakoğlu son of Çakmak Turkic 10
69 Çalışkanoğlu son of the hard-working one Turkic 12
70 Çapanoğlu son of Çapan Turkic 9
71 Çapkınoğlu son of the playful one Turkic 10
72 Çavdaroğlu son of Çavdar Persian 10
73 Çavuşoğlu son of the sergeant Turkic 9
74 Çayoğlu son of the stream (or tea) Turkic 7
75 Çelebioğlu son of the gentleman Turkic 10
76 Çiçekoğlu son of Çiçek; flower Turkic 9
77 Çiftçioğlu son of the farmer Persian 10
78 Çilingiroğlu son of the locksmith Persian 12
79 Çiloğlu son of the freckled one Turkic 7
80 Çobanoğlu son of the shepherd Persian 9
81 Çolakoğlu son of Çolak (nickname) Turkic 9
82 Çorbacıoğlu son of the çorbacı Persian 11
83 Çulhaoğlu son of the weaver Persian 9
84 Dağlaroğlu son of the mountains Turkic 10
85 Davutoğlu son of Davut (David) Arabic 9
86 Dayıoğlu son of the maternal uncle Turkic 8
87 Dedeoğlu son of Dede (grandfather) Turkic 8
88 Değirmencioğlu son of the miller Turkic 14
89 Demircioğlu son of the blacksmith Turkic 11
90 Demiroğlu son of Demir (“iron”) Turkic 9
91 Derelioğlu dereli (of the stream) + -oğlu Persian 10
92 Dermancıoğlu son of the remedy-maker Persian 12
93 Dervişoğlu son of the dervish Persian 10
94 Develioğlu son of the Develi Turkic 10
95 Dizdaroğlu son of the castle warden Persian 10
96 Döngeloğlu medlar + -oğlu Turkic 10
The list grows as surnames are added to the dictionary.

Common questions

Why does -oğlu not change with vowel harmony?

Because it is not a suffix but the possessive form of the word oğul ‘son’. Free words keep their own vowels in a compound.

What did the 1934 rules say about -oğlu?

Article 6 of the Surname Regulation says a surname is used on its own or together with “(oğlu)”.

Is Demircioğlu an occupational surname?

Yes. Its base demirci ‘blacksmith’ is an occupation, and -oğlu adds ‘son of’.

Sources

  1. 1Türk Dil Kurumu, TDK Güncel Türkçe Sözlük
  2. 2Sevan Nişanyan, Nişanyan Sözlük
  3. 3T.C. Resmî Gazete / Mevzuat Bilgi Sistemi (mevzuat.gov.tr), Soyadı Nizamnamesi (Bakanlar Kurulu Kararı 2/1759)