Türkiye Soyadları A sourced dictionary of Turkish surnames

SURNAMEEntry 2,898

Kocaoğlu

Kocaoğlu /kodʒaˈoːɫu/ ASCII Kocaoglu

“son of Koca (‘the big, the elder’)”1

Letters / syllables
8 / 4
Formation
Patronymic
Vowel harmony
back
Initial
K
Contents§1–§10
  1. §1Pronunciation
  2. §2Meaning
  3. §3Root tree
  4. §4Formation & 1934
  5. §5Name family
  6. §6Notable people
  7. §7Abroad
  8. §8Sources
  9. §9Questions
  10. §10Related

How do you pronounce Kocaoğlu?

Kocaoğlu

IPA /kodʒaˈoːɫu/

The stress usually falls on syllable 3 (marked). In everyday Turkish, stress in surnames varies by speaker and region.

What does the surname Kocaoğlu mean?

It means “son of Koca”. Koca was a nickname meaning both “big, burly” and “old, venerable”; in Anatolia an elderly, respected man was addressed as Koca. The surname comes from an ancestor known by this nickname.1,2

Grammar koca + -oğlu; nickname plus descent ending.

What is Kocaoğlu made of?

Kocaoğlu is Turkic in origin and breaks into 2 parts: koca (koca: big; old) + -oğlu (“son of, family of”).

Kocaoğlu ++ first element koca koca: big; old TURKIC koca “large, big; old; husband” suffix -oğlu “son of, family of” TURKIC oğul “son” Kocaoğlu koca first element koca: big; old koca TURKIC “large, big; old; husband” -oğlu suffix “son of, family of” oğul TURKIC “son”
Kocaoğlu: parts and root words
  • koca Turkic — large, big; old; husband1
  • oğul Turkic — son2

How was the name Kocaoğlu formed?

Kocaoğlu was formed by adding -oğlu, “son of”, to koca (“koca: big; old”).

Shared note · 1934Surnames became compulsory with Surname Law No. 2525 of 21 June 1934.6

Which surnames are related to Kocaoğlu?

Kocaoğlu Koca Kocabaş Kocatürk Kocaman Kocabıyık Kocatepe Kocakaya Kocaer Kocagöz Kocahan Akkoca Kocacık
Circle area shows the number of bearers; dashed circle: no national count published. Solid line: same root; dashed line: same affix.
#SurnameRelationRankPeople
01 Koca same root – –
02 Kocabaş same root – –
03 Kocatürk same root – –
04 Kocaman same root – –
05 Kocabıyık same root – –
06 Kocatepe same root – –
07 Kocakaya same root – –
08 Kocaer same root – –
09 Kocagöz same root – –
10 Kocahan same root – –
11 Akkoca same root – –
12 Kocacık same root – –

Who are some well-known people named Kocaoğlu?

  1. Rıza Kocaoğlu actor 1979–
  2. Fırat Kocaoğlu association football player 1988–
  3. Timur Kocaoğlu historian 1947–
  4. Polat Kocaoğlu basketball player 1979–
  5. Aziz Kocaoğlu politician 1948–
  6. Kamil Kocaoğlu amateur wrestler 1965–
  7. Ali Mehmet Kocaoğlu lawyer 1946–
  8. Barış Kocaoğlu researcher

People surnamed Kocaoğlu as recorded in Wikidata, ordered by the number of Wikipedia language editions.

How is Kocaoğlu written and pronounced abroad?

Passports and English-language documents often show it as Kocaoglu.

Where do these facts come from?

  1. 1 Sevan Nişanyan Nişanyan Sözlük: koca accessed 9 November 2026
  2. 2 Sevan Nişanyan Nişanyan Sözlük: oğul accessed 8 November 2026
  3. 3 Wikimedia Wiktionary: koca accessed 8 November 2026
  4. 4 Wikimedia Vikisözlük: oğul accessed 8 November 2026
  5. 5 Wikimedia Foundation Wikidata: people with this family name accessed 8 November 2026
  6. 6 T.C. Resmî Gazete / Mevzuat Bilgi Sistemi (mevzuat.gov.tr) Soyadı Kanunu (Kanun No. 2525) accessed 8 November 2026

Common questions about Kocaoğlu

Q1

What does the surname Kocaoğlu mean?

It means “son of Koca”. Koca was a nickname meaning both “big, burly” and “old, venerable”; in Anatolia an elderly, respected man was addressed as Koca. The surname comes from an ancestor known by this nickname.
Q2

What is the origin of the surname Kocaoğlu?

Kocaoğlu is made up of two elements: koca “large, big; old; husband” (Turkic) and oğul “son” (Turkic).
Q3

How do you pronounce Kocaoğlu?

Ko·ca·oğ·lu, 4 syllables; IPA: /kodʒaˈoːɫu/.