It means one who does 'Sajda' or 'Sujud'or Prostration in front of Allah regularly.
Sajjad Esteki was born in 1990.
Sajjad Anoushiravani was born in 1984.
Sajjad Ahmad was born in 1956.
Sajjad Ahmed was born in 1974.
Sajjad Akbar was born in 1961.
Shahid Sajjad was born in 1936.
Sajjad Moradi was born in 1983.
Sajjad Kadir was born in 1975.
Sajjad Hashemi was born in 1991.
Sajjad Moshkelpour was born in 1990.
Naheem Sajjad was born in 1966.