These characters from the movie Sherlock Holmes are displayed from top to bottom according to their prevalence in the film, so you can find the lead characters at the top of the list.
The name Kaitlyn is of Irish and English origin. The meaning of Kaitlyn is pure, chaste. Kaitlyn is generally used as a girl's name. It consists of 7 letters and 2 syllables and is pronounced Kait-lyn.
Origin of name Megan. The girl's name Megan is of Welsh origin. Variant of Margaret (Greek) pearl, based on the short form Meg. Megan means  mighty, victorious,Pearl, spirit. The name Meghan mean's Great Promise! Megan in Celtic actually stems from the masculine word, Magan which was the word for strong.