Yanuar (m). Example: Yanuar Tri Firmanda. February: usually identified from prefix Febr-. Example: Febriyanto Wijaya. March: Marti (derived from Maret, Indonesian word for March, which in turn is derived from Dutch Maart). Example: Marty Natalegawa. April: usually identified from prefix Afri- or Apri-. Example: Aprilia Yuswandari. May: Mei or its derivations such as Meilanie, Meiliana, Meiliani (all are feminine). Example: Meiliana Jauhari. June: Yuni (f) or its derivations such as Yuniar (f), Yuniarti (f), Yuniarto (m). Example: Yuni Shara. July: usually identified from prefix Juli- or Yuli-. Example: Alvent Yulianto. August: Agus (m) or its derivations such as Agustin (m), Agustina (f), Agustinus (m, usually borne by Indonesian Catholic). Example: Agus Ngaimin. September: usually identified from prefix Seft- or Sept-. Example: Seftia Hadi. October: usually identified from prefix Oct- or Okt-. Example: Yati Octavia. November: usually identified from prefix Nov-. Example: Novita Dewi. December: Deasy, Desi, Dessy (all are feminine). Example: Desi Anwar. Patrilineal and matrilineal family names The Indonesian patronymic last name is usually constructed of the father's name, with the word putra (for male) or putri (for female) appended. One example is former Indonesian President Megawati Sukarnoputri, the daughter of former President Sukarno. However, it is also common for the father's name alone to form the child's last name (for instance, 'Ali Ahmad' from the father 'Ahmad Sudharma'). Located in Western Sumatra, the Minangkabau are the largest matrilineal culture in the world and the fourth largest ethnic group in Indonesia. Tribe, clan (or suku) titles, properties and names are all handed down through the female line. Names with religious connotations Other than the above linguistical sources, Indonesians also gave their children names from their religious background, irrelevant with their mother language or source language of those names. Hindu names typically includes some deity names, and Sanskrit in origin, while Muslim names usually contain some variation of "Muhammad" and other Arabic names (with no apparent consensus on transliteration rule), and Christian names are either borrowed from European languages, or assimilated from them into Indonesian spellings (e.g. Christian -> Kristian). There are some similarities between the Indonesian Christian and Muslim names such as names that can be found in both Abrahamic religions like Adam, Abraham/Ibrahim, Yusuf/Yusup, Harun, Salomo/Sulaiman, Yunus, Ayub. It is noteworthy that names based on religious connotations sometimes doesn't necessarily means that the person (or their parents) adherents of said religion, such as Christians/Muslims with Hindu names (e.g.