James sits next to 3 phonetic neighbors — Jamie, Jane, and Jay are the closest matches by sound. Most share James's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"holder of the heel"
"wave"
"dry land, ground"
"king's meadow or island"
"powerful, mighty"
"safe harbor, refuge"
"gift of God"
"battle king"
"invented name, possibly Violet rearranged"
"pure, holy (Latin diminutive suffix used as name)"
"youthful, soft-haired (from Julia/Julius)"
"Woden's day"
"one who tailors or crafts"
"fair of face (alternate Scottish interpretation)"
"romantic love, the god of love"
"diminutive of Philippa/Filippa"
"grace, God has favored me"
"son of Nicholas"
"strength, power"
Similar sound: These names share phonetic patterns with James — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as James.
Rhythm: James is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.