Surname index·Length
12-letter surnames
Only 26 surnames have exactly 12 letters, 0.8% of all entries. None of them is in the national top 30 of TÜİK ADNKS 2025, so each is rarer than every name on that list.
- Surnames
- 26
- in this index
- In the national top 30
- 0
- ADNKS 2025
26 surnames in Turkish alphabetical order
- Barbarosoğlu son of Barbaros
- Bedirhanoğlu son of Bedirhan
- Benderlioğlu son of the man from Bender
- Bostancıoğlu son of the market gardener
- Çalışkanoğlu son of the hard-working one
- Çilingiroğlu son of the locksmith
- Dermancıoğlu son of the remedy-maker
- Ertuğruloğlu son of Ertuğrul
- Germiyanoğlu after the Germiyanid principality
- Haznedaroğlu son of the treasurer
- İskenderoğlu son of İskender (Alexander)
- Kaftancıoğlu son of the kaftan-maker
- Kantarcıoğlu son of the weigher
- Karakullukçu attendant in the Janissary barracks
- Kılıçdaroğlu son of the sword-bearer
- Kulaksızoğlu son of “Kulaksız” (earless)
- Müderrisoğlu son of the madrasa teacher
- Osmanağaoğlu son of Osman Ağa
- Pehlivanoğlu son of the wrestler
- Pirinççioğlu son of the rice seller or brass worker
- Santırcıoğlu son of the santur player
- Söylemezoğlu son of the one who keeps quiet
- Süleymanoğlu son of Süleyman (Solomon)
- Şerbetçioğlu son of the sherbet maker
- Yağmurdereli from Yağmurdere
- Yorgancıoğlu son of the quilt-maker
What does a 12-letter surname look like?
A surname of 12 letters is almost always built from several parts: usually a two-word base with oğlu at the end, or a word, a derivational suffix and oğlu. Karaosmanoğlu (kara + Osman + oğlu) is the best-known example of the pattern. Many names this long go back to family names that were already in use before 1934.
Surnames of this length, in figures
The meanings are spread over 14 categories; the largest are “Patronymic -oğlu surnames” (5), “Food, market and trade” (3) and “Place-based -lı/-li surnames” (2). Turkic and borrowed roots are evenly matched: 10 Turkic against 15 from other languages: Persian (8), Arabic (6), French (1). By syllables, most have 5 syllables (25); 1 have 6 syllables. The most frequent initials are K (5), B (4) and S (3). By vowel harmony, names with mixed vowels form the largest group (15), which in surnames usually signals a compound or a loan; 11 have only back vowels and 0 only front vowels.