His wife, Nadia Yüce, said they had faced difficulties due to Mariupol's proximity to the Russian border.
"The first days of the war were terrible, we just heard the sounds everywhere. We were shocked and no one could believe that it is a war," she said.
She said they were happy to be in Germany now. Most Ukrainians hope to return home one day, she added.
Around 160,000 civilians are trapped in Mariupol, the mayor of the besieged Ukrainian city said on Monday.