Türkiye Soyadları A sourced dictionary of Turkish surnames

SURNAMEEntry 3,311

Olgaç

Olgaç /olˈɡatʃ/ ASCII Olgac

“mature, accomplished”2

Letters / syllables
5 / 2
Formation
Suffixed
Vowel harmony
back
Initial
O
Contents§1–§11
  1. §1Pronunciation
  2. §2Meaning
  3. §3Root tree
  4. §4Formation & 1934
  5. §5Name family
  6. §6Notable people
  7. §7As a first name
  8. §8Abroad
  9. §9Sources
  10. §10Questions
  11. §11Related

How do you pronounce Olgaç?

Olgaç

IPA /olˈɡatʃ/

The stress usually falls on syllable 2 (marked). In everyday Turkish, stress in surnames varies by speaker and region.

What does the surname Olgaç mean?

Nişanyan Adlar lists Olgaç as a New Turkish name meaning “mature, accomplished”, a sense taken from the Tarama Dergisi. The name belongs with the verb olmak, as does olgun; Old Turkic olġun means “ripe, grown”.2

That Olgaç goes back to olgun is probable rather than proven: the dictionary entry cited supports it.

What is Olgaç made of?

Olgaç is Turkic in origin and breaks into 2 parts: ol- (olmak: to become, to ripen) + -gaç (adjective-forming suffix).

Olgaç + root ol- olmak: to become, toripen TURKIC olgun “ripe, mature” suffix -gaç adjective-forming suffix Olgaç ol- root olmak: to become, to ripen olgun TURKIC “ripe, mature” -gaç suffix adjective-forming suffix
Olgaç: parts and root words
  • olgun Turkic — ripe, mature2

How was the name Olgaç formed?

Olgaç was formed by adding the suffix -gaç (“adjective-forming suffix”) to ol- (“olmak: to become, to ripen”).

Shared note · 1934Surnames became compulsory with Surname Law No. 2525 of 21 June 1934.5

Which surnames are related to Olgaç?

Olgaç Olgun Denizolgun
Circle area shows the number of bearers; dashed circle: no national count published. Solid line: same root; dashed line: same affix.
#SurnameRelationRankPeople
01 Olgun same root – –
02 Denizolgun same root – –

Who are some well-known people named Olgaç?

  1. Attila Olgaç actor 1944–
  2. Bilge Olgaç screenwriter 1940–1994
  3. Kahraman Olgaç chess player 1923–2009
  4. İsmet Olgaç politician 1914–1991
  5. Abdurrahman Olgaç researcher
  6. Nihal Olgaç Dündar researcher
  7. Samet Erdem Olgaç association football player 2001–
  8. Vakur Olgaç researcher

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

Is Olgaç also a first name?

Yes. Olgaç is given as a first name too, carrying the same sense: “mature, accomplished”.

Olgaç as a first name: meaning and statistics — turkiyenames.com →

How is Olgaç written and pronounced abroad?

In Olgaç, ç is pronounced like English ch and is often written c in foreign records.

Where do these facts come from?

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

Common questions about Olgaç

Q1

What does the surname Olgaç mean?

Nişanyan Adlar lists Olgaç as a New Turkish name meaning “mature, accomplished”, a sense taken from the Tarama Dergisi. The name belongs with the verb olmak, as does olgun; Old Turkic olġun means “ripe, grown”.
Q2

What is the origin of the surname Olgaç?

The root word of Olgaç is olgun (Turkic): “ripe, mature”.
Q3

How do you pronounce Olgaç?

Ol·gaç, 2 syllables; IPA: /olˈɡatʃ/.