Alexei

Belarusian President Alexander Lukashenko congratulated Alexei Dudarev upon his birthday.

Source: tatoeba (400689)

Is your brother's name Alexei?

Source: tatoeba (2040356)

In March of 1965, Alexei Leonov of the Soviet Union left his spacecraft, Voskhod 2, to become the first person to walk in space.

Source: tatoeba (3958027)

Russian cosmonaut Alexei Leonov performed the first spacewalk on March 18, 1965.

Source: tatoeba (5322302)