Türkiye Soyadları A sourced dictionary of Turkish surnames

SURNAMEEntry 1,528

Dayıoğlu

Dayıoğlu /dajɯoːˈɫu/ ASCII Dayioglu

“son of the maternal uncle”1

Letters / syllables
8 / 4
Formation
Patronymic
Vowel harmony
back
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 Dayıoğlu?

Dayıoğlu

IPA /dajɯoːˈɫu/

The stress usually falls on syllable 4 (marked). In everyday Turkish, stress in surnames varies by speaker and region.

What does the surname Dayıoğlu mean?

‘Son of the maternal uncle’, that is, a cousin on the mother’s side. In popular speech dayı is also a respectful way of addressing older men. The surname may recall a family tie or an ancestor known as ‘Dayı’; there is a neighbourhood called Dayıoğlu in Akhisar, Manisa.1,2

Grammar dayı + -oğlu.

What is Dayıoğlu made of?

Dayıoğlu is Turkic in origin and breaks into 2 parts: dayı (maternal uncle) + -oğlu (son of).

Dayıoğlu ++ root dayı maternal uncle TURKIC dayı “maternal uncle; addressfor older men” suffix -oğlu son of TURKIC oğul “son” Dayıoğlu dayı root maternal uncle dayı TURKIC “maternal uncle; address forolder men” -oğlu suffix son of oğul TURKIC “son”
Dayıoğlu: parts and root words
  • dayı Turkic — maternal uncle; address for older men1
  • oğul Turkic — son2

How was the name Dayıoğlu formed?

Dayıoğlu was formed by adding -oğlu, “son of”, to dayı (“maternal uncle”).

Shared note · 1934Surnames became compulsory with Surname Law No. 2525 of 21 June 1934.7

Which surnames are related to Dayıoğlu?

Dayıoğlu Karadayı Dayi İncedayı
Circle area shows the number of bearers; dashed circle: no national count published. Solid line: same root; dashed line: same affix.
#SurnameRelationRankPeople
01 Karadayı same root – –
02 Dayi same root – –
03 İncedayı same root – –

Who are some well-known people named Dayıoğlu?

  1. Ömer Faruk Dayıoğlu taekwondo athlete 2004–
  2. Gülten Dayıoğlu writer 1935–
  3. Abdullah Lütfi Dayıoğlu writer 1855–1931
  4. Ertuğrul Dayıoğlu statesperson 1932–2016
  5. Mithat Dayıoğlu politician 1888–1963
  6. Enver Dayıoğlu researcher
  7. Habip Dayıoğlu researcher
  8. Yasemin Dayıoğlu-Yücel linguist 1975–

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

How is Dayıoğlu written and pronounced abroad?

Records outside Türkiye that lack Turkish characters normally show it as Dayioglu.

Where do these facts come from?

  1. 1 Sevan Nişanyan Nişanyan Sözlük: dayı accessed 8 November 2026
  2. 2 Sevan Nişanyan Nişanyan Sözlük: oğul accessed 8 November 2026
  3. 3 Wikimedia Vikisözlük: dayı accessed 8 November 2026
  4. 4 Wikimedia Wiktionary: oğul accessed 8 November 2026
  5. 5 Wikimedia Vikisözlük: Dayıoğlu accessed 8 November 2026
  6. 6 Wikimedia Foundation Wikidata: people with this family name accessed 8 November 2026
  7. 7 T.C. Resmî Gazete / Mevzuat Bilgi Sistemi (mevzuat.gov.tr) Soyadı Kanunu (Kanun No. 2525) accessed 8 November 2026

Common questions about Dayıoğlu

Q1

What does the surname Dayıoğlu mean?

‘Son of the maternal uncle’, that is, a cousin on the mother’s side. In popular speech dayı is also a respectful way of addressing older men. The surname may recall a family tie or an ancestor known as ‘Dayı’; there is a neighbourhood called Dayıoğlu in Akhisar, Manisa.
Q2

What is the origin of the surname Dayıoğlu?

Dayıoğlu is made up of two elements: dayı “maternal uncle; address for older men” (Turkic) and oğul “son” (Turkic).
Q3

How do you pronounce Dayıoğlu?

Da·yı·oğ·lu, 4 syllables; IPA: /dajɯoːˈɫu/.