- Naaden
- Nabinger
- Nachtigal
- Nack
- Naden
- Nadler
- Naess
- Nagai
- Naganawa
- Nagano
- Nagel
- Nagy
- Naiman
- Najjar
- Nakagawa
- Nakamura
- Nakanishi
- Nakano
- Nakashima
- Nakata
- Nakayama
- Nakhla
- Nalder
- Namatame
- Namba
- Namioka
- Namur
- Nance
- Naor
- Napier
- Napoli
- Narayan
- Narita
- Narodick
- Narver
- Nash
- Nass
- Nathaniel
- Nathanson
- Natividad
- Natkin
- Naughton
- Navlet
- Navone
- Nay
- Naylor
- Neal
- Nealer
- Nealson
- Neary
- Necci
- Nece
- Needham
- Needles
- Neely
- Neeson
- Neff
- Neft
- Nehring
- Neils
- Neiman
- Neinas
- Nelsen
- Nelson
- Nemanich
- Nemeth
- Nemitz
- Nemtuda
- Nenita
- Nenninger
- Nerdrum
- Nergaard
- Nerheim
- Nermo
- Nerona
- Nesholm
- Nesoff
- Nesper
- Ness
- Nessly
- Nestingen
- Nestlerode
- Nestor
- Nestoss
- Nettekoven
- Neubauer
- Neudorfer
- Neuhaus
- Neuman
- Neumann
- Nevels
- Neville
- Nevins
- Nevstrujev
- Newberry
- Newcomb
- Newcombe
- Newell
- Newkirk
- Newman
- Newsheller
- Newson
- Newton
- Neyens
- Ng
- Ngai
- Ngo
- Ngonevolalath
- Ngu
- Nguyen
- Niblack
- Nichoalds
- Nicholas
- Nicholes
- Nicholls
- Nichols
- Nicholson
- Nickel
- Nickele
- Nickerson
- Nicklas
- Nicklis
- Nicodemus
- Nicol
- Nicolai
- Nicoli
- Nicon
- Nicosia
- Niehaus
- Nielsen
- Nielson
- Niemela
- Niemeyer
- Nies
- Nietfeld
- Nigh
- Nikolaisen
- Niland
- Nilsen
- Nilson
- Nipper
- Nishimura
- Nishioka
- Nishitani
- Nissen
- Nitchman
- Nitsche
- Nitta
- Nitz
- Nivens
- Nixon
- No
- Noble
- Nobleza
- Nochevnik
- Noe
- Noguchi
- Noji
- Nokes
- Nolan
- Noland
- Nolen
- Nolet
- Nolte
- Noltimier
- Nolting
- Nomellini
- Nomura
- Noonan
- Norberg
- Norby
- Nord
- Nordby
- Nordin
- Nore
- Norem
- Norgard
- Norikane
- Norman
- Nornholm
- Norris
- North
- Norton
- Norwood
- Nosal
- Noson
- Notley
- Noun
- Novak
- Novik
- Novinger
- Nowak
- Nowbar
- Nowell
- Nowitz
- Nowlis
- Noyes
- Nuler
- Nunez
- Nunn
- Nunnenkamp
- Nuqui
- Nurk
- Nurmi
- Nurmia
- Nuss
- Nussbaum
- Nyhus
- Nyland
- Nylander