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.

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.

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.

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.

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.

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.

Currently overshadowed by the bright and lively Leo, Leon feels a slightly more serious, more quietly confident than its short and trending counterpart.

Lilith is derived from the Akkadian word lilitu meaning "of the night." In Jewish folklore she is portrayed as Adam's rejected first wife, who was turned into a night demon for refusing to obey him. Lilith is unrelated to most other Lil- names, with the exception of Lilita, which is the Latvian variation.

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.

Liana is a pretty, graceful and simple name that doesn't fall flat. The name of a flowering tropical vine that grows in forests, it's an international gem that works well in multiple languages.

Leandro is a variation of the Ancient Greek name Leander, created by combining the Latin words leo and Andro together, to get a meaning that suggests strength, power, and bravery. The Hero and Leander myth lends the name a romantic, poetical feel, while it's association to Bishop Leander of Seville gives it a more saintly quality.

A lovely (and uncommon) longer form for Nora, one of the most fashionable international nickname names around. Lenora fell off the US charts in the 70s, but just re-entered in 2022 as parents' love for short forms Leni and Nora is growing.

This name of the French town where a young peasant girl had a vision of the Virgin Mary in 1858 vaulted into the spotlight when Madonna chose it for her daughter, but few other families except for devout Roman Catholics have followed her lead (any more than they've used Rocco for their sons).

Lovisa is a Scandinavian feminine name, particularly popular in Sweden, derived from Louise, which ultimately comes from the Germanic name Ludwig, meaning 'famous warrior' or 'renowned fighter.' Despite its martial origins, Lovisa has a gentle, melodic quality that feels both elegant and approachable. The name has deep historical roots in Nordic countries dating back centuries, where it has been borne by several notable figures including Swedish royalty. While not widely used outside Scandinavia, Lovisa offers an appealing option for parents seeking a name with European flair and subtle connection to the more common Louise or Louisa.

Letha is taken from Lethe, the mythological River of Oblivion. Letha now sounds as if it's missing a first syllable.

Vivacious but lightweight.

While it may sound a little dated, Lamar is a name that has never been outside the US Top 1000, but it is in danger of falling off the list.

There are a lot of lion-themed names in fashion these days, and Lenna is one of the more unusual. It's a genuine European short form, ala Leni, given to about 100 baby girls in the US last year.

Leta has hipster cred as the daughter of cool mommy blogger Dooce. Related to the Greek mythological Leda, a great beauty who mothered another great beauty, Helen of Troy, Leta is a name that's as unique as it is historic: Only 14 baby girls were named Leta in the US last year, and 18 were named Leda. Pronunciation is lee-tah.

Leonie is a chic French and German form of a name that exists in a range of variations from Leona to Leonia to Leon to Leo to Lionel, all newly fashionable after a couple of generations in style limbo.