Jacob

Jacques

Jago

Jakob

Jakob(Jake)

Jakobus

Jakub

Jamell

James

Jan

Jan

Janek

Janek

Janik

Janin

Janis

Janko

Jann

Janne

Jannek

Jannes

Janni

Jannic

Jannick

Jannik

Jannik

Jannis

Jano

Janosch

Janus

Jaque

Jarne

Jarno

Jarom

Jaron

Jason

Jasper

Jay

Jean

Jeannetto

Jeffry

Jeldrik

Jelko

Jendrik

Jens

Jeremias

Jérèmie

Jeremo

Jeremy

Jerome

Jesko

Jesper

Jim

Jimmy

Jo

Joachim

Jobst

Joe

Joel

Joey

Johan

Johann

Johannes

Johannes(Hannes/Jo)

John

John

Johnathan(John)

Jon

Jona

Jonah

Jonas

Jonas

Jonathan

Jonny

Jooris

Joost

Jordan

Jorden

Jördis

Jordon

Jordy

Jörg

Jorge

Jorgen

Joris

Jörn

Jorvik

Jos

Joscha

Joschka

Joschua

José

Josef

Josef(Jos/Sepp/Sepperl)

Joseph

Joshua

Joshua

Josiah

Jost

Josua

Jovin

Jules

Julian

Julian

Julien

Julio

Julius

Junias

Jupp

Jürgen

Juri

Justin

Justino

Justus

Kaan

Kai

Kajetan

Kalle

Karim

Karl

Kasimir

Kaspar

Kasper

Kassian

Keano

Keanu

Keanush

Kelar

Kellan

Kelvin

Kendrick

Kenneth

Kenny

Keno

Kerim

Kerrin

Kester

Ketil

Kevin

Keyn

Kian

Kieran

Kilian

Killian

Kimon

Kiran

Kjeld

Klaas

Klaus

Klaus

Klemens

Kolya

Konrad

Konradin

Konstantin

Koray

Korbinian

Kosmas

Kris

Kristian

Kristofer

Kudret

Kurt

Laars

Lance

Lars

Lasse

Lasse

Laurenc

Laurence

Laurens

Laurent

Laurenz

Laurin

Laurits

Lauritz

Laurus

Lavrans

Leander

Leandro

Leann

Lee

Leif

Len

Lenard

Lenhard

Lennard

Lennart

Lennert

Lennon

Lennox

Leo

Leon

Leon

Leonard

Leonardo

Leonce

Leonhard

Leonidas

Leopold

Levend

Levent

Levente

Levi

Levi

Levin

Levin

Lewin

Liam

Liam

Lillemor

Lino

Linus

Linus

Lion

Lior

Loic

Loki

Lorenz

Lorenzo

Loris

Lothar

Lou

Louis

Louis

Lovis

Loys

Luan

Luc

Luca

Luca

Lucas

Lucian

Luciano

Lucio

Ludwig

Lui

Luis

Luis

Luka

Lukas

Lukas (Luki)

Luke

Luke

Lukian

Lutz

Luuk

Lysander