CaykefLiterature From the name of a character that is featured in L. Frank Baum's book The Lost Princess of Oz (1917). Her name is a misspelling of the English word "cake".
Cupcakef & mObscure From the English word cupcake "a small cake baked in a paper container shaped like a cup, often with icing on top".
MandrakemLiterature From the English word mandrake, derived from Latin mandragora, referring to a type of plant. This name is used for a main character in the American comic strip Mandrake the Magician 1939.
PeikmFinland Swedish, Norwegian (Rare), Swedish (Rare), Danish (Rare) Meaning uncertain. It could be derived from Finnish peikko "troll" or poika "boy" (the Swedish word for boy, pojke, is derived from the Finnish word). The name appears in folk tales in the Swedish-speaking parts of Finland.... [more]
SpijkmDutch (Modern, Rare) Probably a Dutchification of Spike. Alternatively, this name might be derived from the Dutch word spijker meaning "nail" (as in, the metal object), which is also etymologically related to the aforementioned given name.