The Spanish footballer Daniel Gonzalez Guiza is of Romani descent. Perhaps he would be willing to shed further light upon the matter.
The name is Polish in origin.
The last name Ullom is derived from the name Ulm. This last name is German in its origin and a habitational name for someone from the city of Ulm.
The Drob surname is Hebrew in ethnicity and origin. Apparently, there are many Argentinean Jewish people with the surname of Drob because they immigrated from Europe before, during, and after World War II.
razavi
German
The name is Polish in origin.
The last name Kosch is of German origin.
English origin
Westfall, is an English last name of Normand origin.
The last name Leano is of Filipino origin.
The ethnicity of the last name Plow is English. However, Plow is also reported to have a French origin as well.
The name "Raffanello" is likely Italian in origin.
The last name Dinthongsai appears to be of Thai origin. It is a common surname in Thailand and is likely associated with Thai ethnicity.
The Piras surname is of Italian origin.
The last name Michota is of Slovak origin. It is a fairly common surname in Slovakia and is likely to have Slovak roots.
I know that your last name is from Italy. I know this because that is my last name.
The last name Lugay is of Filipino origin. It is a common surname in the Philippines.