17 baby names with a similar sound and feel to Kathline.
You searched for names like
"grove of poplar trees, tree-lined avenue"
"king, chief"
"brave, strong"
"twin"
"gladness, delight"
"bright, shining (via Bertha root)"
"lily flower, night"
"river"
"Blind; sixth; associated with Saint Cecilia, patron saint of musicians"
"sea of bitterness"
"Olive tree; peace; a variant of Olivia"
"genuine, true, perfect"
"from the Emley settlement"
"powerful ruler"
"oath"
"modern coinage with melodic -nell suffix"
"flowering, in bloom"