Province·Marmara Region·Code 34

TÜİK · ADNKS 2021

The most common surnames in Istanbul 2021

As in Türkiye as a whole, the most common surname in Istanbul is Yılmaz: 231,085 people in 2021. Kaya is second with 160,794. Yılmaz has led Istanbul every year since 2018.1

First place
Yılmaz
People
231,0851
ADNKS 2021
Per 1,000
14.62
Yılmaz
Population
15,840,9002
ADNKS 2021
Surnames listed
301

The 30 most common surnames in Istanbul, 2021

RankSurnamePeoplePer 1,000National rank
01 Yılmaz 231,085 14.6 1
02 Kaya 160,794 10.2 2
03 Demir 145,594 9.2 3
04 Şahin 130,696 8.3 6
05 Yıldız 129,089 8.1 5
06 Aydın 123,990 7.8 9
07 Çelik 123,285 7.8 4
08 Öztürk 120,412 7.6 8
09 Yıldırım 113,291 7.2 7
10 Özdemir 94,573 6.0 10
11 Arslan 94,131 5.9 11
12 Doğan 81,989 5.2 12
13 Kılıç 80,378 5.1 13
14 Aslan 59,433 3.8 14
15 Koç 54,291 3.4 18
16 Kara 48,871 3.1 16
17 Çetin 47,552 3.0 15
18 Özcan 46,280 2.9 25
19 Polat 44,585 2.8 19
20 Çakır 43,820 2.8 23
21 Kurt 43,806 2.8 17
22 Erdoğan 42,850 2.7 26
23 Korkmaz 42,846 2.7 21
24 Aktaş 42,572 2.7 30
25 Yavuz 42,349 2.7 24
26 Güler 40,916 2.6 –
27 Şimşek 40,771 2.6 20
28 Özkan 40,619 2.6 22
29 Can 39,838 2.5 27
30 Güneş 39,026 2.5 29
Source: TÜİK, ADNKS 2021, province top 30; ranks as published (ties share a rank). Per 1,000: share of the province population. National rank: place in the national top 30.1,2

How do these counts compare with Istanbul’s population?

With an ADNKS population of 15,840,900 in 2021, about 14.6 in every 1,000 people in Istanbul are called Yılmaz. The 30 listed surnames together cover 2,389,732 people, 15.1% of the population.1,2

Istanbul lies in the Marmara Region. According to ADNKS its population grew by 5.1% between 2018 and 2021.2

TÜİK · ADNKS 15 m 15.5 m 2018201920202021 15,067,724 15,519,267 15,462,452 15,840,900 TÜİK · ADNKS 15 m 15.5 m ’18’20’21 15,067,724 15,519,267 15,462,452 15,840,900
Population of Istanbul, 2018–2021 Vertical axis does not start at zero.
Population of Istanbul, 2018–2021
201815,067,724
201915,519,267
202015,462,452
202115,840,900

Which surname leads in the neighbouring provinces?

  • KırklareliKırklareli: also Yılmaz, with 4,409 people in 2021, 2% of the figure in Istanbul.
  • KocaeliKocaeli: also Yılmaz, with 32,405 people in 2021, 14% of the figure in Istanbul.
  • TekirdağTekirdağ: also Yılmaz, with 15,581 people in 2021, 7% of the figure in Istanbul.

Neighbours: land borders derived from Natural Earth boundaries.3

Has Istanbul’s top three changed over the years?

Year1.2.3.
2018 Yılmaz 224,720Kaya 154,334Demir 139,370
2019 Yılmaz 229,221Kaya 157,845Demir 142,915
2020 Yılmaz 230,233Kaya 159,395Demir 144,521
2021 Yılmaz 231,085Kaya 160,794Demir 145,594
2022 Yılmaz 231,726Kaya 162,139Demir 146,919
2023 Yılmaz 229,022Kaya 161,581Demir 145,300
2024 Yılmaz 230,239Kaya 162,944Demir 147,396
2025 Yılmaz 230,115Kaya 163,476Demir 147,661

Sources

  1. 1Türkiye İstatistik Kurumu (TÜİK) · ADNKS, TÜİK Nüfus İsim Portalı: En çok kullanılan soyisimler (ADNKS)
  2. 2Türkiye İstatistik Kurumu (TÜİK) · ADNKS, TÜİK ADNKS: Cinsiyete göre nüfus, Türkiye ve 81 il
  3. 3Natural Earth, Natural Earth: Admin-1 boundaries