IvyIvy is a gorgeous name. I prefer as a name on its own. What is Poison Ivy? I've never heard of that.
BrendanIt's alright. Better than Brandon.
KayleahShouldn't it be pronounced "Kay-Lee-Uh"? I want to know who came up with this weird spelling of Kaylee.
IvánI love this variant of Ivan with an accent.
SofiaSofia as a Japanese name? That sounds strange because "fi" is never used as part of native Japanese given names.
IwanAlso used in Indonesia. Diminutive forms are Wawan and Wan. A famous bearer of this name is singer Iwan Fals; his first name is Virgiawan, though.
YohanesYohanes is an Indonesian form of John, influenced by the name Johannes, used among Christians.
CarelI don't like it that much. Karel is better.