Siraj \s(i)-raj\ as a boy's name is of Arabic origin, and the meaning of Siraj is "lamp, light".
Baby names that sound like Siraj are Ciro, Sarge, Sirgio, Sergi, Serge and Zerah. Other similar baby names are Faraj, Baruj, Cyran, Ciril, Faraji, Raj, Sariq, Seraph, Saraph, Sirius, Soren, Sorel and Sujay.