The best replacement for last name is surname.

The best alternatives to last name are rated as following:
★★★★★  surname
★★★  last name
★★  first name
★★  family name
★  maiden name
  middle name
  paternal name

Your alternative for last name is not listed? Suggest!
Speaking about last name, one probably shouldn't forget about apostrophe.

Other search terms related to last name and their ratings are:
★★★★★ apostrophe
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You have in mind a companion for last name and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of last name in all years. Click on graph for more.
last name
surname
last name