Hundreds gathered in solidarity against antisemitism at the site of the stabbing, the European Jewish Congress said.
"For Iraq to continue on its path of stability and progress further, an enabling environment will prove essential. And, such an environment requires restraint from all sides,"
The two main suspects were foreign nationals, one from Tajikistan and the other Russian, Interior Minister Ali Yerlikaya said previously.
Those killed were members of Daulah Islamiyah, a pro-Islamic State militant group that took control of the southern Marawi city in 2017 and held it through five months of ground offensives.
Suicide bomber caused the first explosion at a ceremony in Iran to commemorate Soleimani, Iran claimed on Thursday.
The attack was carried out in a university gymnasium in Marawi, a city in the south of the country besieged by Islamist militants for five months in 2017.
He appeared at London's Old Bailey by video link form prison and pleaded guilty to two terrorism fundraising charges and possession of a firearm for terrorist purposes.
In addition to detaining 10 people with alleged Islamic State links, Turkish authorities discovered explosive gels, materials used to make explosives, as well as weapons and ammunition.
Formerly united against Islamic State, the Kurdish-led SDF and the Military Council supported by Arab tribal leaders have been fighting for several weeks.
Mozambique's President Filipe Nyusi told a news conference on Friday that Omar had been killed on Tuesday, but cautioned that the fight against the insurgency was not over.