Quirky cool Arlo is now well and truly back. Last year it broke into the US Top 200 boy names and consistently ranks among the most popular boy names on Nameberry.

Elena is at its most popular point ever in the US, thanks to its cross-cultural appeal and the overall popularity of El- names. It's more international than Ellen or Eleanor, but still accessible.

For a single-syllable Latino surname, this new popular kid on the block packs a lot of energy and charm and is one of the most stylish Spanish names for boys in general use today. Victoria and David Beckham named their third son Cruz, following Brooklyn and Romeo, and it was also picked up on by tennis star Lleyton Hewitt for his son. Other parents may prize its Christian associations.

Tiago, also spelled Thiago, is a popular Portuguese boys' name. Derived from the more formal Santiago, these days it is often used on its own. Relaxed and charming while still maintaining the sophistication of its long form, Tiago is popular in its native Portugal, but also in France, Belgium, Brazil, and the UK.

Eloisa captures a lovely name back from the spoiled little girl at the Plaza. Historical romance writer Eloisa James has helped make this antique name sound fresh and sassy again.