The temperature is definitely rising for this popular seasonal name, which began being used in the seventies, and has been heard consistently ever since.

Fresher, brisker and, yes, cooler than Summer or Autumn or Spring, Winter is now a full-fledged female choice, especially since Nicole Richie and Joel Madden used it for daughter Harlow's middle name, and Gretchen Mol picked it as her daughter's first, as did media mogul Sean Parker. Winter continues to be the preferred spelling and has risen in popularity significantly over the past few years.

Solstice graduated from word to official first name when author Lionel Shriver used it for a character in her novel Big Brother. But of course, there were people named Solstice before: 16 baby girls were given the name in the US in 2021 (and it is occasionally used for boys too).

Arbor is an original unisex tree-related choice we're sure to hear more of. Highly unusual now, Arbor takes its place alongside other new arborial names ranging from the mighty Oak (or Oakley) to the more delicate Birch to the more flowery Juniper, Acacia, and Hazel.