Türkiye Soyadları A sourced dictionary of Turkish surnames

SURNAMEEntry 1,722

İlbay

İlbay /ilˈbaj/ ASCII Ilbay

“governor, ruler of the land”2

Letters / syllables
5 / 2
Formation
Compound
Vowel harmony
mixed
Initial
İ
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 İlbay?

İlbay

IPA /ilˈbaj/

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

What does the surname İlbay mean?

İlbay is built from il and bay and was proposed during the Language Reform as a Turkish equivalent of vali ‘governor’. Nişanyan Adlar glosses the name ‘tribal chief, governor’ and ‘ruler of the state’. According to Nişanyan, il comes from Old Turkic il ‘state’ and bay from Old Turkic bay ‘rich’.2,3

Grammar il + bay.

What is İlbay made of?

İlbay breaks into 2 parts: il (il: state, realm; province) + bay (bay: rich; lord).

İlbay + root il il: state, realm;province TURKIC il “state, realm” root bay bay: rich; lord TURKIC bay “rich” İlbay il root il: state, realm; province il TURKIC “state, realm” bay root bay: rich; lord bay TURKIC “rich”
İlbay: parts and root words
  • il Turkic — state, realm2
  • bay Turkic — rich3

How was the name İlbay formed?

İlbay belongs to the “compound” class of surnames (il + bay).

Which surnames are related to İlbay?

İlbay Baykara Özbay Akbay Erbay Baykal Baykan Bayhan Bayer Karabay Aybay Bozbay Orbay
Circle area shows the number of bearers; dashed circle: no national count published. Solid line: same root; dashed line: same affix.
#SurnameRelationRankPeople
01 Baykara same root – –
02 Özbay same root – –
03 Akbay same root – –
04 Erbay same root – –
05 Baykal same root – –
06 Baykan same root – –
07 Bayhan same root – –
08 Bayer same root – –
09 Karabay same root – –
10 Aybay same root – –
11 Bozbay same root – –
12 Orbay same root – –

Who are some well-known people named İlbay?

  1. Asaf İlbay politician 1882–1957

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

Is İlbay also a first name?

Yes. İlbay is given as a first name too, carrying the same sense: “governor, ruler of the land”.

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

How is İlbay written and pronounced abroad?

In foreign records the name often appears as Ilbay.

Where do these facts come from?

  1. 1 nisanyanadlar.com nisanyanadlar.com: İlbay accessed 8 November 2026
  2. 2 Sevan Nişanyan Nişanyan Sözlük: il accessed 8 November 2026
  3. 3 Sevan Nişanyan Nişanyan Sözlük: bay 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 T.C. Resmî Gazete / Mevzuat Bilgi Sistemi (mevzuat.gov.tr) Soyadı Nizamnamesi (Bakanlar Kurulu Kararı 2/1759) accessed 8 November 2026
  7. 7 turkiyenames.com Türkiye İsimleri (turkiyenames.com) accessed 8 November 2026

Common questions about İlbay

Q1

What does the surname İlbay mean?

İlbay is built from il and bay and was proposed during the Language Reform as a Turkish equivalent of vali ‘governor’. Nişanyan Adlar glosses the name ‘tribal chief, governor’ and ‘ruler of the state’. According to Nişanyan, il comes from Old Turkic il ‘state’ and bay from Old Turkic bay ‘rich’.
Q2

What is the origin of the surname İlbay?

The root word of İlbay is il (Turkic): “state, realm”.
Q3

How do you pronounce İlbay?

İl·bay, 2 syllables; IPA: /ilˈbaj/.