Garrak was supposed to be canonically gay but the Paramount execs didn't want advertisers to get spooked so they ordered that part removed. The actors for Garrak and Bashir went right ahead and pretended that him being gay was canon anyway.

Bisexual Fashion Lizard

the gay Chechen in Barry kind of fits, except he is evil, just with a friendly and helpful aesthetic

edit: absolutely great that the most prominent Chechen character was made to be very gay considering that Kadyrov runs gay extermination camps back in Chechnya