Teddy

This name can also be used as a Feminine name, making this name Unisex. In the Netherlands, it's surprisingly used as a Feminine name.
https://forebears.io/forenames/teddy

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In the case of actress Teddy Altman, it's a diminutive of Theodora, which is her real birth name.
https://en.wikipedia.org/wiki/Teddy_Altman

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It's also very popular as a Masculine name in Ethiopia and Eritrea—as a diminutive of Tewodros.
https://www.behindthename.com/name/tewodros
https://en.wikipedia.org/wiki/Teddy_Afro
https://www.google.com/search?q=teddy+kahsay
https://www.google.com/search?q=teddy+afro

Also French: https://meilleursprenoms.com/popularite-prenom/Teddy

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Also Dutch, chiefly used as a feminine name: https://www.meertens.knaw.nl/nvb/naam/is/Teddy

The name Teddy was given to 91 boys born in the US in 2015.