slight means it’s only a slight preference and would be happy to see it on the other gender
Unisex names:
Equal
Like these on both genders:
Sparrow
Kestrel
Sky
Kai
Raven
Valentine
Kit
Quinn (prefer it as a nn for a boy; ex Quinton, Quinlan, Quincy)
Sage
Wilde
Wilder
Storm
Alex (as a nn)
Ashley
Rain
Everest
Everdeen
Evergreen
Winter
Yukon
Tundra
Wildrose
Clover
most nature names
nn Ari, Aurie, Ali, Allie
Lotus
Falcon
Mika
Ariel
Marion
Sydney
Prefer on boy
Unisex names I prefer on a boy
Denali - slight
Ren
Skyler, Skylar - slight
Arwyn
Lazuli
River
Nightingale - slight
Milan
Paris - slight
Persia
Indie
Spencer
Shiloh
Emory
Emery
Emerson
Sawyer
Rylan
Kieran
Ashton
Finley - slight
Riley - slight
Fern
Bailey - slight
Hazel - slight
Scout
Casper
Cass
Finch
Cedar
Forest
Valor
Hawthorne
Quill
Rory
Aquila
Basil
Frost - slight
Ollie (nn) - slight
Willow - slight
Nico
Artemis (I prefer Artemisia on a girl)
Aspen - slight
Kingsley
Reign
Leighton
Onyx - slight
Ember
Rosario
Ridley - slight
Riviera
Laurie
Salem - slight
Koa
Ira
Clare (prefer Claire on a girl)
Atlantis
Florian
Dylan
Ivory - slight
Alair
Dakota
Asa
Cyprus
Prefer on a girl
Unisex names I prefer on a girl:
Kelly / Kelli
Kelsey
Murphy - slight
Avery - slight
Evelyn
August / Augustine
Phoenix
Snow - slight
Sequoia - slight
Marie
Darcy - slight
Lindsay
Shannon
Akira
Sora
Vanya
Gender-swap, prefer on boy
Ivy - slight
Iris - slight
Rose - slight
Lorelei
Avalon
Alifair
Isobel
Olwyn
Elowyn
Eowyn
Anwen
Tauriel
Oriel
Sapphire (only b/c I prefer Saphira on a girl or it would be gender neutral)
Emerald (only b/c I prefer Esmeralda on a girl)
Opal (only b/c I prefer Opaline on a girl)
Olive - slight
Lavender
Ruby
Eve
Ireland
Gender-swap, prefer on girl
Sagan
Zenon
Kazi
^^ I have a few other names mentioned in this link but I don’t really care for those names in general but still have a preference on which gender to use them on