♂

• Leander - Lion man, Greek
• Leonid - Lion-like, Macedonian / Russian
• Leonidas - Lion-like, Greek
• Léonide - Lion-like, French
• Leopold - People bold, Dutch / English / German / Polish / Slovene
• Léopold - People bold, French
• Lev - Heart or lion, Hebrew / Russian
• Linnaeus - Lime tree, Latin
• Linus - Flaxen, Danish / German / Latin / Norwegian / Swedish
• Luca - Person from Lucania, Italian
• Lucas - Light, Dutch / English / French / Latin / Portuguese / Spanish
• Lysander - One who is freed, Greek

♀

• Laetitia - Joy, Latin
• Lark - Songbird, English
• Lavinia - From Lavinium, Latin
• Leigh - Field, English
• Lileas - Lily, Scottish
• Liliane - Lily, French
• Lilias - Lily, Scottish
• Lilith - Of the night, Arabic
• Lilo - Generous one, Hawaiian
• Liluye - Singing hawk while soaring, Native American (?)
• Lily - Lily, English
• Linde - Linden tree, Dutch
• Liv - Protection, Danish / Norwegian / Swedish
• Ljudmila - Favour of the people, Slovene
• Lorna - Fox, English
• Lucasta - Pure light, English
• Lucette - Light, French
• Lucia - Light, Danish / English / German / Italian / Latin / Norwegian / Romanian / Slovak / Swedish
• Lucie - Light, Czech / French
• Lucinda - Light, English / Portuguese / Spanish
• Lucine - Moon, Armenian
• Lucy - Light, English
• Ludmila - Favour of the people, Czech
• Lux - Light, Latin
• Lyudmila - People's favour, Bulgarian / Russian