Miovski scored 44 goals in 98 games for Aberdeen before it was sold to Girona last August.
He signed a four -year contract with La Liga Club, but last season, he scored four goals in the 16th place on the Spanish ball flight and made only 16 starters and six spare matches.
The striker, who closed 31 times for his country, came out after 43 minutes of his defeat by Rayo Vallecano and was not in the squad by the following Villarreal for 5-0 throwing him.
Rangers were looking for advanced additions after selling Lille to Hamza Igaman this week, and Martin said: “Movement, intelligence and the ability to score goals makes him a real being.
“He knows everything about Scottish Premiership and has a strong history of performance and contributing in the league, so I am excited to invite him to our team.”
Sports Director Kevin Thelwell announced that Miovski was “closely monitored” by Rangers, proved himself as a consistent scorer “and” Scottish Premiership knowledge is a great advantage “.
