- Nabors
- Nacrelli
- Nadolny
- Naegeli
- Naert
- Nagel
- Nagl
- Nagle
- Nagy
- Nahm
- Nailor
- Nance
- Naney
- Nangle
- Nansel
- Naqvi
- Narayanan
- Nardi
- Narkiewicz
- Naro
- Nash
- Naslund
- Nast
- Natani
- Natelsky
- Nathan
- Nathe
- Nations
- Natsch
- Naucke
- Nauert
- Naughton
- Nauman
- Naunheim
- Navarro
- Navato
- Navies
- Navin
- Naylor
- Nazzoli
- Neaf
- Neal
- Neale
- Nease
- Nebuloni
- Necker
- Neckermann
- Neece
- Needham
- Needle
- Needleman
- Neel
- Neeley
- Neely
- Neer
- Neff
- Negele
- Nehring
- Nehrt
- Neichter
- Neidenbach
- Neiers
- Neil
- Neill
- Neitzert
- Nelke
- Nellesen
- Nelson
- Nemerguth
- Nemeth
- Nennert
- Neralich
- Nerbonne
- Nerviani
- Nesbit
- Nesbitt
- Nesmith
- Nesselhauf
- Nesser
- Nesslein
- Nester
- Nestle
- Netterville
- Neu
- Neubacher
- Neufeld
- Neuhaus
- Neuman
- Neumann
- Neville
- Nevils
- New
- Newbill
- Newell
- Newett
- Newfeld-Ershen
- Newhouse
- Newland
- Newman
- Newmann
- Newmark
- Newport
- Newsham
- Newsom
- Newsome
- Newton
- Ney
- Neyer
- Neylon
- Nguyen
- Niblett
- Nicastro
- Nice
- Nicholas
- Nicholes
- Nichols
- Nicholson
- Nick
- Nickel
- Nickels
- Nickens
- Nickerson
- Nicklin
- Nickolai
- Nickrent
- Nicks
- Nicoletti
- Nicozisin
- Niebruegge
- Niedbalski
- Nieder
- Niedringhaus
- Niehaus
- Nielsen
- Nielson
- Nieman
- Niemann
- Niemeier
- Niemetz
- Niemeyer
- Niemira
- Nienhaus
- Nies
- Niet
- Nieters
- Niethe
- Nieukirk
- Niewald
- Nigh
- Nighbor
- Nigstsage
- Nikiforovich
- Nikodym
- Nikolaisen
- Niksic
- Nilson
- Nimmo
- Nischwitz
- Nissenbaum
- Nitchman
- Nitka
- Nix
- Nixon
- Noack
- Nobbe
- Nobel
- Noble
- Nobles
- Noblitt
- Nobs
- Nocito
- Noe
- Noel
- Noelker
- Noeth
- Noga
- Nogalski
- Nogin
- Nolan
- Noland
- Nolde
- Noldon
- Noles
- Noll
- Nollmann
- Nonnenkamp
- Noonan
- Noot
- Norberg
- Nord
- Nordman
- Nordmann
- Nordyke
- Nored
- Norfleet
- Norland
- Norman
- Norris
- North
- Northern
- Northington
- Northrop
- Norton
- Norval
- Norvell
- Norwood
- Noser
- Notch
- Notheis
- Nottelmann
- Nouss
- Novack
- Novak
- Novell
- Novotny
- Nowack
- Nowak
- Nowden
- Nowicke
- Nowland
- Nowotny
- Noyes
- Nuckolls
- Nuelle
- Nuernberger
- Nugent
- Nuhanovic
- Null
- Nunez
- Nunn
- Nunnally
- Nussbaum
- Nussbaumer
- Nuzum
- Nyga
- Nystrom