Family name マッカラ (Mccullough 
, Mccalla 
, マッカラ) , in the entire world, is a common cognomen. The family name マッカラ is habitual in Jamaica, where it is quite a common surname, Isle of Man, and the United States (explore the name in all countries). Not in comparison with a country's population, the name is most common in the United States, the United Kingdom, and Canada.