The Polish striker is attracting a number of suitors in Europe and North America
Lukasz Gikiewicz is being targeted by Celtic, Hull City and Cagliari, sources close to AllSportsNews has learned.
Gikiewicz, 27, is currently plying his trade with Levski Sofia and counts AEL Limassol and Omonia as former employers.
A towering striker that is dangerous in the air, AllSportsNews had previously reported on interest from Major League Soccer – with Orlando City and Philadelphia Union both taking an interest in the forward.
However sources close to ASN have since learned of interest from a trio of teams – including Scottish champions Celtic, Hull City and Cagliari.
The striker has refused to be drawn on his future, but has already turned down an offer from NASL side Indy Eleven, ASN understands.