Cool Baby Names That Start with L
Updated Mon Jan 12 2026
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Baby names that start with L are intrinsically lovely, luscious, lilting — and among the most stylish of our era. Liam, the top L name for boys, is also the most popular name for boys in the US overall. The most common L name for girls is Luna, the name of the Roman goddess of the moon.
Along with Luna, other cool girl names that start with L in the US Top 400 include Lucy, Leilani, Lucia, Liliana, and Lilith. In addition to Liam, other cool boy names that start with L in the US Top 400 include Levi, Lincoln, Leo, and Luca, and Luciano. Among the most unique of the cool L names are Leocadia, Laredo, and Leatrice, which were each given to fewer than 5 babies in the most recent year on record. Internationally popular baby names qualify as cool L names. Among them, Leonie in France, Lior in Israel, and Leonor in Portugal. Here, our collection of the most intriguing L-starting cool baby names, organized by their current popularity on Nameberry.
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- Leopold
Origin:
GermanMeaning:
"brave people"Description:
An aristocratic and stately Germanic route to the popular Leo, Leopold is a royal name: Queen Victoria used it to honor a favorite uncle, King Leopold I of Belgium. These days, this royal tie may be seen as a drawback to the name, owing to the cruelty of King Leopold II's rule over the Congo, though it remains popular in Austria, Poland, and France (as Léopold).
- Lucy
Origin:
English variation of Lucia, LatinMeaning:
"light"Description:
A versatile classic, Lucy is both sweet and solid, a saint's name, and the heroine of several great novels. First fashionable in England and Wales, Lucy is now a popular choice in the US, The Netherlands, and New Zealand.
- Lyra
Origin:
GreekMeaning:
"lyre"Description:
Lyra is a name with ancient and celestial roots that's found new popularity thanks to its starring role in Philip Pullman's book series, His Dark Materials and its subsequent movie and TV adaptions. Simple yet starry, Lyra is familiar but not overused in the US, where it ranks in the Top 500.
- Lucas
Origin:
Latin form of LukeMeaning:
"man from Lucania"Description:
Lucas is a Top 10 boys' name with a slightly-less-popular almost-identical twin brother, Luke. Like Elijah and Elias, Lucas and Luke come from the same root and have the same meaning and so feel even more popular than they are.
- Loyal
Origin:
EnglishMeaning:
"faithful, loyal"Description:
Loyal is one of the few virtue names suitable for boys, an honorable and principled Boy Scout-esque appellation with a surprisingly long and distinguished history.
- Luca
Origin:
Italian variation of Luke and LucasMeaning:
"man from Lucania"Description:
The related Lucas and Luke are both hugely popular boy names in the US and internationally, and now Luca has joined them on boys' popularity lists around the world.
- Luna
Origin:
LatinMeaning:
"moon"Description:
The name of the Roman goddess of the moon, Luna is derived straight from the Latin word for moon, luna. Luna may be the name most likely to surprise someone from an older generation by its Top 10 status in the US and its widespread international popularity.
- Lydia
Origin:
GreekMeaning:
"woman from Lydia"Description:
Lydia is one of the first place names, after an area of Asia Minor whose inhabitants are credited with strong musical talent great wealth. Always among the US Top 1000 girl names, Lydia is a quietly fashionable classic.
- Leo
Origin:
LatinMeaning:
"lion"Description:
Leo is a strong-yet-friendly name that was common among the Romans, used for fourteen popes, and is now at its highest point ever in the US thanks in part to Leonardo "Leo" DiCaprio.
- Louise
Origin:
French and English, feminine variation of LouisMeaning:
"renowned warrior"Description:
Louise has for several decades now been seen as competent, studious, and efficient—desirable if not dramatic qualities. But now along with a raft of other L names, as well as cousin Eloise, Louise is up for reappreciation—sleek and chic, stylish in Paris, and starting to become so in the US as well. Louisa is perhaps more in tune with the times, but Louise has more edge. Louise has been on the rise lately, and reentered the US Top 1000 for the first time in a quarter century in 2016.
- Leon
Origin:
Greek variation of LeoMeaning:
"lion"Description:
Currently overshadowed by the bright and lively Leo, Leon feels a slightly more serious, more quietly confident than its short and trending counterpart.
- Lila
Origin:
Arabic, SanskritMeaning:
"night; play"Description:
Lila is one of the girl names with a double l sound — Lila, Lola, Layla, Leila, Lily et al — that have caught on in a major way., Delicate yet dynamic, Lila has a slightly international flair.
- Liam
Origin:
Irish short form of WilliamMeaning:
"resolute protection"Description:
Liam is the top boys' name in the US, holding the Number One spot for the past eight years and also ranking as one of the most popular boys' names around the western world.
- Lachlan
Origin:
ScottishMeaning:
"from the fjord-land"Description:
Lachlan is as Scottish as haggis and tartan plaid kilts—a favorite used throughout England, Scotland, Australia, and New Zealand—and just beginning to be noticed in the US: it reached the Top 1000 for the first time in 2013. An ancient name, Lachlan was originally used to describe the Viking invaders of Scotland, those from the land of the lochs.
- Levi
Origin:
HebrewMeaning:
"joined, attached"Description:
Levi, lighter and more energetic than most biblical names, with its up vowel ending, combines Old Testament gravitas with the casual flair associated with Levi Strauss jeans.
- Lucian
Origin:
LatinMeaning:
"light"Description:
Lucian is a sleeker, more sophisticated version of Lucius that is climbing in tandem with other Lu-starting names.
- Luke
Origin:
GreekMeaning:
"man from Lucania"Description:
Luke is a cool-yet-strong Biblical name with a relaxed cowboy feel, which has been on the rise since the advent of Luke Skywalker.
- Lennox
Origin:
ScottishMeaning:
"elm grove"Description:
Lennox is an aristocratic and powerful Scottish surname name made truly special by that final x. The worldwide fame of British boxer--World and Olympic champion--Lennox Claudius Lewis brought the name into the spotlight as a first name, while as a last it's tied to Eurythmics singer Annie L.
- Louis
Origin:
French, GermanMeaning:
"renowned warrior"Description:
Kate and William shocked the world when they announced that they'd named their third child Louis, or Prince Louis Arthur Charles, to be more precise. But we've been predicting a comeback for this classic name for a long time.
- Lucia
Origin:
Italian and Spanish variation of Lucius, LatinMeaning:
"light"Description:
Lucia is a lush, rich Latinate equivalent of Lucy, popular in Spain and throughout Latin America and also a cross-cultural favorite. You might be surprised to know that Lucia has ALWAYS ranked among the Top 1000 girl names in the US, though she's really taken off only since the turn of this century.
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