Kay, so my friends both have blogs and they have both done posts about their names. What they mean, other spellings, and other things with the same name. So, I decided I would too! (I'm not trying to copy or anything, I just think its a good idea.)
Kaily:
     aka: Kaelea, Kaylee, Kaeli, Kailee, Kailey, Kaelee, Kaileigh, Kaleigh, Kayley, Kaley, and many more.
     English meaning: keeper of the keys; pure
     German meaning: peaceful
     Hawiian: sea and sky
     Isreali: the laurel crown
     Originates from the Gaelic word for social celebration. "Kailey" is Greek for rare beauty and in Welsh, it means slender. The form "Kaily", my actual name has a Hebrew origin as well which means crown or princess.
     There is also a plastic company that has "Kaily" in it that specializes in robot vacuum cleaners.....not sure how I feel about that...  :/
     There is an actress named Kaily Smith, who, BTW, looks NOTHING like me.
