According to http://www.cbc.ca/news/background/name-change/common-surnames.html the most common surname in Canada is 'Li", followed by Smith.
Xiong Thao Vang Yang Moua
Smith
Some of the most common Italian surnames are Rossi, Russo, Ferrari, Esposito and Bianchi. Other popular names are Romano, Colombo, Ricci, Greco and Marino.
the Cossaks is the common last name in Ukraine and hrynda is too
Captain John Smith
The most common Armenian last names are:Boghossian,Keshishian,Sarkissian.....
Delacruz
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It depends on the country; in the UK, Smith, Jones and Brown are the most common last names. In India, Patel is very common, in Pakistan Hussain is common.
kim, lee, and park are probably the most common
Smith, Lopez, and Anderson
That would be "Smith".
Cohen, Levi, Mizrachi, Peretz, Biton, Friedman, Katz.
Russian last names often end in -ov, -ev, or -in for males, and -ova, -eva, or -ina for females. Examples include Ivanov, Petrov, and Sokolova. Some Russian last names may also be based on a person's occupation, physical characteristic, or geographical location.
It depends on the country; in the UK, Smith, Jones and Brown are the most common last names. In India, Patel is very common, in Pakistan Hussain is common.
Smith
Xiong Thao Vang Yang Moua