Province·Marmara Region·Code 11

TÜİK · ADNKS 2024

The most common surnames in Bilecik 2024

As in Türkiye as a whole, the most common surname in Bilecik is Yılmaz: 3,352 people in 2024. Kaya is second with 2,589. Yılmaz has led Bilecik every year since 2018.1

First place
Yılmaz
People
3,3521
ADNKS 2024
Per 1,000
14.72
Yılmaz
Population
228,4952
ADNKS 2024
Surnames listed
301

The 30 most common surnames in Bilecik, 2024

RankSurnamePeoplePer 1,000National rank
01 Yılmaz 3,352 14.7 1
02 Kaya 2,589 11.3 2
03 Çelik 2,465 10.8 4
04 Demir 2,424 10.6 3
05 Yıldırım 1,932 8.5 7
06 Şahin 1,913 8.4 6
07 Yıldız 1,757 7.7 5
08 Öztürk 1,703 7.5 8
09 Aydın 1,679 7.3 9
10 Özdemir 1,376 6.0 10
11 Çakır 1,177 5.2 24
12 Ünal 1,175 5.1 –
13 Arslan 1,159 5.1 11
14 Kara 1,058 4.6 16
15 Çetin 1,013 4.4 15
16 Can 986 4.3 27
17 Özkan 955 4.2 22
18 Doğan 933 4.1 12
19 Kılıç 927 4.1 13
20 Güven 903 4.0 –
21 Kurt 898 3.9 17
22 Uysal 861 3.8 –
23 Şen 798 3.5 –
24 Köse 790 3.5 –
25 Avcı 782 3.4 –
26 Turan 779 3.4 –
27 Keskin 761 3.3 –
28 Sarı 750 3.3 –
29 Özcan 710 3.1 25
30 Yavuz 707 3.1 23
Source: TÜİK, ADNKS 2024, 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 Bilecik’s population?

With an ADNKS population of 228,495 in 2024, about 14.7 in every 1,000 people in Bilecik are called Yılmaz. The 30 listed surnames together cover 39,312 people, 17.2% of the population.1,2

Bilecik lies in the Marmara Region. According to ADNKS its population grew by 2.3% between 2018 and 2024.2

TÜİK · ADNKS 220 k 225 k 230 k 2018201920202021202220232024 223,448 219,427 218,717 228,334 228,673 228,058 228,495 TÜİK · ADNKS 220 k 225 k 230 k ’18’20’22’24 223,448 219,427 218,717 228,334 228,673 228,058 228,495
Population of Bilecik, 2018–2024 Vertical axis does not start at zero.
Population of Bilecik, 2018–2024
2018223,448
2019219,427
2020218,717
2021228,334
2022228,673
2023228,058
2024228,495

Which surname leads in the neighbouring provinces?

  • BoluBolu: also Yılmaz, with 6,122 people in 2024, 1.8 times as many as in Bilecik.
  • BursaBursa: also Yılmaz, with 46,156 people in 2024, 13.8 times as many as in Bilecik.
  • EskişehirEskişehir: also Yılmaz, with 12,252 people in 2024, 3.7 times as many as in Bilecik.
  • KütahyaKütahya: also Yılmaz, with 6,280 people in 2024, 1.9 times as many as in Bilecik.
  • SakaryaSakarya: also Yılmaz, with 17,390 people in 2024, 5.2 times as many as in Bilecik.

Neighbours: land borders derived from Natural Earth boundaries.3

Has Bilecik’s top three changed over the years?

Year1.2.3.
2018 Yılmaz 3,260Kaya 2,486Çelik 2,402
2019 Yılmaz 3,261Kaya 2,419Çelik 2,366
2020 Yılmaz 3,258Kaya 2,464Çelik 2,337
2021 Yılmaz 3,404Kaya 2,587Çelik 2,414
2022 Yılmaz 3,432Kaya 2,623Çelik 2,457
2023 Yılmaz 3,366Kaya 2,591Çelik 2,475
2024 Yılmaz 3,352Kaya 2,589Çelik 2,465
2025 Yılmaz 3,322Kaya 2,574Çelik 2,491

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