A Turkish name consists of an ad or an isim and a soyadı or soyisim. Turkish names exist in a "full name" format. While there is only one soyadı in the full name there may be more than one ad. Married women may carry both their maiden and husband's surnames. The soyadı is written as the last element of the full name, after all given names.
Given names
At least one name, often two but very rarely more, are given to a person at birth. Newly given names are allowed up to three words. Most names are gender-specific: Oğuz is strictly for males, Tuğçe only for females. But there are many Turkish names which are unisex. Many modern given names are given to newborns of either sex. Among the common examples of the many unisex names in Turkey include Aytaç, Deniz, Derya, Evren, Evrim, Özgür, and Yücel. Unlike English unisex names, most Turkish unisex names have been traditionally used for both genders. However, some unisex names are used more for one gender. Names are given to babies by their parents and then registered in "The Central Civil Registration System" while preparing the baby's identity document at the birth registration office of the district's governorship. Turkish names are often words with specific meanings in the Turkish language. Most Turkish names can easily be differentiated from others, except those of other Turkic nations, particularly Azerbaijan, especially if they are of pure Turkic origin. The Law on the Adoption and Implementation of the Turkish Alphabet of 1928, in force as decreed by article 174 of the Constitution of Turkey, prescribes that only letters in the Turkish alphabet may be used on birth certificates. As the Turkish alphabet has no Q, W, X, or other symbols, names including those be cannot be officially given unless they are transliterated into Turkish. Ideological concerns of the families can also affect naming behaviour. Some religious families give second names of Arabic origin, which can be names of important figures in the religion of Islam such as Muhammed and Ali. Some of these names have evolved in time, differentiating from the Arabic original, as in the case of Mehmet. Another change is for linguistic reasons such as in the case of Vahdettin, Sadettin or Nurettin. Some Turkish people with two given names are commonly referred to with just one of these names while others are referred to with both. For example, the writer Ferit Orhan Pamuk is commonly known simply as Orhan Pamuk, but another writer, Ahmet Hamdi Tanpınar, is known with both given names. Many Turkish people with two given names, like Orhan Pamuk, are often known and called by their first name, which is placed between the middle and last names, as opposed to Western naming conventions.
Surnames
Until the introduction of the Surname Law in 1934, as part of Atatürk's Reforms, Turkish citizens had no surnames. The law required all citizens of Turkey to adopt an official surname. Before that, male Turks often used their father's name followed by -oğlu, or a nickname of the family, before their given name before the modern era. The Turks who descended from a ruling house used -zade, e.g. Sami Paşazade Mehmet Bey. The surname is an ancestry-based name following a person's given names, used for addressing people or the family. The surname is a single word according to Turkish law. It is not gender-specific and has no gender-dependent modifications. The soyadı is neither patronymic nor matronymic. Surnames in Turkey are patrilineal: they pass in the male line from father to his legal children without any change in form. Turkey has abolished all notions of nobility; thus, there is no noble form or type of surname. Since 2014, women in Turkey are allowed to keep their birth names alone for their whole life instead of using their husbands' names. Prior to this date, the Turkish Code of Civil Law Article 187 required a married woman to compulsorily obtain her husband's surname after the marriage; or otherwise, to use her birth name in front of her husband’s name by giving a written application to the marriage officer or the civil registry office. In 2014, the Constitutional Court ruled that prohibiting married women from retaining only maiden names is a violation of their rights. After divorce, the woman returns to her pre-marriage surname. The court may grant a woman the right to keep her ex-husband's surname after divorcing; the court's decision must consider both the man's and the woman's situations. A woman may have only two surnames due to marriage. Thus, a woman who continues to use double surname after divorcing, cannot take a third surname by marrying again. The child of a family takes the "family name", which is his or her father's surname. A child takes their mother's surname if the mother is not married, or if the father is unknown. Turkish citizens may change their surnames according to Turkish Civil Law and Turkish Law on Population Services via court decision of "civil court of first instance".