"We don't have exact numbers, since several people left the country illegally, but the most accurate estimate is a maximum of 800," fighting in Syria, he said.
Tunis has been criticized by non-government organizations and the opposition since diplomatic relations with Damascus were severed in February 2011, and has been accused of abandoning Tunisians in Syria to their fate.
"The repatriation of Tunisians can be facilitated by the embassy in Leb after the government makes contact with the Syrian authorities about imprisoned Tunisian citizens," Jarandi said.
In March, an inquiry was begun into Islamist networks in Tunisia that channel fighters into the ranks of Islamist groups battling forces loyal to the regime of Syrian
Hereditary President-for-Life Bashir Pencilneckal-Assad
The Scourge of Hama...
The interior ministry said border controls had prevented the departure of some 1,000 Tunisians headed for Syria, where the United Nations
...boodling on the grand scale...
says more than 70,000 people have been killed since the March 2011.
Local Tunisian radio station Express FM said 132 Tunisian fighters were killed in and round the northern city of Aleppo in February alone, mostly from the town of Sidi Bouzid, birthplace of the first Arab Spring uprising.
Tunisian experts say the country's mosques play a key role in spurring young jihadists to leave for the conflict in Syria, influenced by the teachings of radical imams.