Türkiye Soyadları A sourced dictionary of Turkish surnames

SURNAMEEntry 2,893

Kocahan

Kocahan /kodʒaˈhan/

“great khan”2

Letters / syllables
7 / 3
Formation
Compound
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 Kocahan?

Kocahan

IPA /kodʒaˈhan/

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

What does the surname Kocahan mean?

“Great khan”, a mighty ruler. Koca meant “elder, venerable person” in Middle Turkic and now means “big, huge”; han is the title “khan”. Some sources also compare koca with Persian χwāja.1,2

Grammar compound koca + han

That Kocahan goes back to koca and χān is probable rather than proven: the dictionaries cited agree on it.

What is Kocahan made of?

Kocahan is Turkic in origin and breaks into 2 parts: koca (koca: big, great; venerable) + han (han: khan, ruler).

Kocahan + first element koca koca: big, great;venerable TURKIC koca “elder; great” root han han: khan, ruler TURKIC χān “ruler” Kocahan koca first element koca: big, great; venerable koca TURKIC “elder; great” han root han: khan, ruler χān TURKIC “ruler”
Kocahan: parts and root words
  • koca Turkic — elder; great2
  • χān Turkic — ruler1

How was the name Kocahan formed?

Kocahan was formed by joining koca (“koca: big, great; venerable”) and han (“han: khan, ruler”).

Shared note · 1934Surnames became compulsory with Surname Law No. 2525 of 21 June 1934.4

Which surnames are related to Kocahan?

Kocahan Karahan İlhan Orhan Ayhan Koca Demirhan Kocabaş Kocatürk Kocaoğlu Erhan Kocaman Bayhan
Circle area shows the number of bearers; dashed circle: no national count published. Solid line: same root; dashed line: same affix.
#SurnameRelationRankPeople
01 Karahan same root – –
02 İlhan same root – –
03 Orhan same root – –
04 Ayhan same root – –
05 Koca same root – –
06 Demirhan same root – –
07 Kocabaş same root – –
08 Kocatürk same root – –
09 Kocaoğlu same root – –
10 Erhan same root – –
11 Kocaman same root – –
12 Bayhan same root – –

Who are some well-known people named Kocahan?

  1. Doğanay Kocahan basketball player
  2. Tuğba Kocahan researcher
  3. Özlem Kocahan researcher

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

How is Kocahan written and pronounced abroad?

The name has no Turkish-specific letters and is written Kocahan abroad as well.

Where do these facts come from?

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

Common questions about Kocahan

Q1

What does the surname Kocahan mean?

“Great khan”, a mighty ruler. Koca meant “elder, venerable person” in Middle Turkic and now means “big, huge”; han is the title “khan”. Some sources also compare koca with Persian χwāja.
Q2

What is the origin of the surname Kocahan?

Kocahan is made up of two elements: koca “elder; great” (Turkic) and χān “ruler” (Turkic).
Q3

How do you pronounce Kocahan?

Ko·ca·han, 3 syllables; IPA: /kodʒaˈhan/.