Question: What is the ruling on changing one’s name like most of the Indonesian pilgrims do? Indonesians usually change their names when they go to Makkah Al-Mukarramah or Al-Madeenah Al-Munawwarah. Is this Sunnah (action following the teachings of the Prophet) or not?
Answer: The Prophet (peace and blessings of Allaah be upon him) used to change bad names to good ones. If the Indonesian pilgrims are changing their names for this purpose, and not for finishing the rituals of Hajj or their visiting Al-Masjid Al-Nabawee (the Prophet’s Mosque in Madeenah) and offering Salaah therein, then this is permissible… read more here.