SURNAMEEntry 2,556

İkiz

İkiz /iˈciz/ ASCII Ikiz

“twin”1

Established origin İkiz: root entries for ikiz · How do we know?

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Letters / syllables
4 / 2
Formation
Adjective
Vowel harmony
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Initial
İ
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How do you pronounce İkiz?

İkiz

IPA /iˈciz/

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

What does the surname İkiz mean?

İkiz is “twin”, either of two children born at one birth, and by extension anything that forms a matching pair. Nişanyan derives it from Old Turkic ékkiz, built on iki “two”.1

İkiz is also an ordinary word in everyday Turkish.

What is İkiz made of?

İkiz is Turkic in origin and breaks into 2 parts: iki (iki: two) + -z (Old Turkic suffix +Iz).

İkiz + root iki iki: two TURKIC ikiz “twin” suffix -z Old Turkic suffix +Iz İkiz iki root iki: two ikiz TURKIC “twin” -z suffix Old Turkic suffix +Iz
İkiz: parts and root words

How was the name İkiz formed?

İkiz was formed by adding the suffix -z (“Old Turkic suffix +Iz”) to iki (“iki: two”).

Shared note · 1934Surnames became compulsory with Surname Law No. 2525 of 21 June 1934.3

Which surnames are related to İkiz?

İkiz Ekiz İkizoğlu Ekizoğlu İkizgül İkizkaya İkizler
Circle area shows the number of bearers; dashed circle: no national count published. Solid line: same root; dashed line: same affix.
#SurnameRelationRankPeople
01 Ekiz same root – –
02 İkizoğlu same root – –
03 Ekizoğlu same root – –
04 İkizgül same root – –
05 İkizkaya same root – –
06 İkizler same root – –

Is İkiz also a first name?

Yes. İkiz is given as a first name too, carrying the same sense: “twin”.

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

How is İkiz written and pronounced abroad?

In foreign records the name often appears as Ikiz: dotless ı (and İ) is usually written i.

Which surnames have a meaning similar to İkiz?

Ekizoğlu, Ekiz and Beştaş share gloss keywords with İkiz within the same primary category.

Which guides add context to İkiz?

Read the root, formation and register information for İkiz alongside these guides: How to Pronounce and Spell Turkish Surnames and How to research a Turkish surname and family tree.

Where do these facts come from?

  1. 1 Sevan Nişanyan Nişanyan Sözlük: ikiz accessed 8 November 2026
  2. 2 Wikimedia Wiktionary: ikiz accessed 9 November 2026
  3. 3 T.C. Resmî Gazete / Mevzuat Bilgi Sistemi (mevzuat.gov.tr) Soyadı Kanunu (Kanun No. 2525) accessed 8 November 2026
  4. 4 turkiyenames.com Türkiye İsimleri (turkiyenames.com) accessed 9 November 2026

Common questions about İkiz

Q1

What does the surname İkiz mean?

İkiz is “twin”, either of two children born at one birth, and by extension anything that forms a matching pair. Nişanyan derives it from Old Turkic ékkiz, built on iki “two”.
Q2

What is the origin of the surname İkiz?

The root word of İkiz is ikiz (Turkic): “twin”.
Q3

How do you pronounce İkiz?

İ·kiz, 2 syllables; IPA: /iˈciz/.