Türkiye Soyadları A sourced dictionary of Turkish surnames

SURNAMEEntry 1,563

Demirdağ

Demirdağ /demiɾˈdaː/ ASCII Demirdag

“iron mountain”1

Letters / syllables
8 / 3
Formation
Compound
Vowel harmony
mixed
Initial
D
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 Demirdağ?

Demirdağ

IPA /demiɾˈdaː/

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

What does the surname Demirdağ mean?

Demirdağ means ‘iron mountain’, from demir ‘iron’ and dağ ‘mountain’. The compound conveys the image of a mountain as firm and unshakeable as iron. Villages of the same name exist in Erzurum and Sivas, so the name may also come from a place.1,2

Grammar demir + dağ: noun–noun compound.

That Demirdağ goes back to demir and dağ is probable rather than proven: the dictionaries cited agree on it.

What is Demirdağ made of?

Demirdağ is Turkic in origin and breaks into 2 parts: demir (iron) + dağ (mountain).

Demirdağ ++ first element demir iron TURKIC demir “iron; firmness” suffix dağ mountain TURKIC dağ “mountain” Demirdağ demir first element iron demir TURKIC “iron; firmness” dağ suffix mountain dağ TURKIC “mountain”
Demirdağ: parts and root words
  • demir Turkic — iron; firmness1
  • dağ Turkic — mountain2

How was the name Demirdağ formed?

Demirdağ was formed by adding the suffix dağ (“mountain”) to demir (“iron”).

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

Which surnames are related to Demirdağ?

Demirdağ Demir Özdemir Demirci Demirel Aydemir Karadağ Demirtaş Kandemir Akdemir Taşdemir Akdağ Demircan
Circle area shows the number of bearers; dashed circle: no national count published. Solid line: same root; dashed line: same affix.
#SurnameRelationRankPeople
01 Demir same root 3 876,934
02 Özdemir same root 10 556,378
03 Demirci same root – –
04 Demirel same root – –
05 Aydemir same root – –
06 Karadağ same root – –
07 Demirtaş same root – –
08 Kandemir same root – –
09 Akdemir same root – –
10 Taşdemir same root – –
11 Akdağ same root – –
12 Demircan same root – –

Who are some well-known people named Demirdağ?

  1. Kutbeddin Demirdağ microbiologist 1965–
  2. Yusuf Demirdağ politician 1911–1972
  3. Şaban Demirdağ jurist 1927–2005
  4. Erhan Demirdağ researcher
  5. Hatice Gamze Demirdağ researcher
  6. Pınar Demirdağ graphic designer 1985–
  7. Tuğba Bedir Demirdağ researcher
  8. Yeşim Demirdağ researcher

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

How is Demirdağ written and pronounced abroad?

Outside Turkey the name is often written Demirdag.

Where do these facts come from?

  1. 1 Sevan Nişanyan Nişanyan Sözlük: demir accessed 8 November 2026
  2. 2 Sevan Nişanyan Nişanyan Sözlük: dağ accessed 9 November 2026
  3. 3 Wikimedia Vikisözlük: demir accessed 8 November 2026
  4. 4 Wikimedia Vikisözlük: dağ 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
  7. 7 Türkiye İstatistik Kurumu (TÜİK)ADNKS TÜİK Nüfus İsim Portalı: En çok kullanılan soyisimler (ADNKS) accessed 8 November 2026

Common questions about Demirdağ

Q1

What does the surname Demirdağ mean?

Demirdağ means ‘iron mountain’, from demir ‘iron’ and dağ ‘mountain’. The compound conveys the image of a mountain as firm and unshakeable as iron. Villages of the same name exist in Erzurum and Sivas, so the name may also come from a place.
Q2

What is the origin of the surname Demirdağ?

Demirdağ is made up of two elements: demir “iron; firmness” (Turkic) and dağ “mountain” (Turkic).
Q3

How do you pronounce Demirdağ?

De·mir·dağ, 3 syllables; IPA: /demiɾˈdaː/.