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.

A lovely musical name (remember the old Eric Clapton-Derek & the Dominos song?), Layla's seen a significant surge in popularity, partly partly all names with a double L are stylish, and partly because all the forms of the name push it into the Top 15 for girls.

Linnea is an attractive Scandinavian name that derives from the renowned 18th century Swedish botanist Carl Linnaeus, who developed the Linnean system of classifying plants and animals.

Nickname name Lainey has been rising since the turn of the century to become a Top 200 girls' name in the US today.

A lively nickname with the cool -o ending, Lando has been racing up the UK charts following Lando Norris's Formula 1 debut in 2019. Appearing in the Top 1000 for the first time in 2020, a more recent year saw it place in the Top 300 when it was given to five times as many babies.

Luka is one of the coolest names in recent years, following suit of its cousin Luca which is now a Top 50 name. Luka is on its way up the charts and may crack the Top 100 in the very near future. Luka has a lot going for it — it is following the tails of Lucas and Luke which have been enjoying significant popularity for years. It also boasts the very current "-ah" ending sound that feels fresher than ever for boy names, from Noah to Ezra to Judah. The "k" in the middle gives an extra edge as well. This spelling is the traditional form of Luke in various Eastern European countries.

One of the few Lu- names that you've probably never heard of, Lulie could prove a good alternative for Luna, Lucy, and Lula.

Lennox is one of the hottest unisex names of recent years, and this spelling retains the appealing surname vibe and cool -x ending. This form does distance the name slightly from the literary and boxing associations of the original, linking it instead to a tableware manufacturer, a 17th naval ship, and several American places.