Dua's for the deceased
1) For adult male or female
Allahum maghfir lihayyina, wa mayyitinaa, wa shaahidina, wa ghaa-'ibina, wa sagheerina, wa kabeerina, wa dhakarrina wa untha. Allahumma man ahyaitahu mina fa ahyihi 'alal Islami wa man tawaf-faytahu mina fatawaffahu 'alal imani. Allahumma la tahrima arjahu wa la tudhillana ba'dahu
O Allah! Forgive our living and our dead, those who are with us and those who are absent, our young and our old, our men and our women. O Allah! Whomever you keep alive from us keep him alive on Islam, and whomever you take away from us, take him as a believer. O Allah! Do not leave us bereft of his good and do not send us astray after them.
[Ibn Majah 1:480, Ahmad 2:368]
2) Dua for boy
“Allahummaj-alhu lanaa faratan waj-alhu lanaa ajran wa zukhran waj-alhu lanaashaafian wa mushaffa’a.”
O Allah!Make him our forerunner, and make him for us a reward and a treasure, andmake him for us a pleader and an intercessor, and accept his pleading.”
3) Dua for Girl
Allahummaj-alha lanaa faratan waj-alha lanaa ajran wa zukhran waj-alha lanaashaafian wa mushaffa’ah
O Allah!Make her our forerunner, and make her for us a reward and a treasure, andmake her for us a pleader and an intercessor, and accept her pleading.