Cognomen ลูคัส (Loukas 
, ลูคัส 
) , worldwide, is a common last name. The cognomen ลูคัส is habitual in Greece, where it is a common surname, Cyprus, where it is quite a common surname, and Morocco, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Greece, the United States, and Cyprus. Likewise, ลูคัส is the forename as well as the last name.
นลัญชภัสร์, ลัดดา, ปิยณัฏฐ์, and อรอนงค์