The family was not the only child, the younger brother Leonid (born March 8, 1956) — a mathematician, Candidate of Sciences.

Jan graduated from the Boris Shchukin Theatre Institute, worked at the Central Children's Theater.

The actor wrote his monologues, as a rule, himself, but he also resorted to the help of professional variety playwrights — Anatoly Trushkin, Semyon Altov, Efim Smolin, Mariana Belenky, Alexander Dudoladov.

[5] Arlazorov died on March 7, 2009, at the age of 62, after a severe and prolonged illness (cancer, according to some sources, a stomach tumor affecting the gallbladder and pancreas).

[6] The reason for the tragic outcome was Arlazorov’s unwillingness to operate for a long time he tried to heal with starvation and went to healers.