Marykate sits next to 4 phonetic neighbors — Mary-Kate, Marykate, and Marekate are the closest matches by sound. Most share Marykate's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sea of bitterness + pure"
"modern creative coinage, possibly from Greek xanthos (golden) or Th..."
"destined to receive greatness"
"lake-elm place"
"lake, pool"
"bright, shining (variant of Helen)"
"soft, gentle"
"love, beloved"
"noble, of the Goths"
"noble, of noble kind"
"rose plus grace (compound name)"
"star"
"from Paisley, Scotland"
"day's travel or work"
"dream, vision, aspiration"
"diminutive of Aodh (fire)"
"Hugh's meadow, woodland clearing"
"wise, a wise person"
"given life by Zeus"
"boundary, limit"
Similar sound: These names share phonetic patterns with Marykate — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew + Greek origins, giving them the same cultural heritage as Marykate.
Rhythm: Marykate is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.