Nathanie sits next to 3 phonetic neighbors — Nathaniel, Nathan, and Nataniel are the closest matches by sound. Most share Nathanie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God has given"
"of the forest, woodland"
"from the place called Jersey"
"son of the third, third-born's son"
"with melody, melodious"
"At the byres, near the cattle sheds"
"fiery one"
"defender, protector, warrior"
"wood, forest"
"great tide, sea wave"
"shining, brilliant"
"bright, shining"
"protector of mankind"
"shining with glory"
"white field, white acre"
"iron"
"modern invented name with sun/strength connotations"
"modern blend of Ty + Reese"
"rocky hill settlement"
"enlightened rice (kanji: 悟飯)"
Similar sound: These names share phonetic patterns with Nathanie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Nathanie.
Rhythm: Nathanie is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.