Fitz sits next to 3 phonetic neighbors — Fritz, Finn, and Fitz are the closest matches by sound. Most share Fitz's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"son of"
"beloved of the sea"
"universal ruler"
"defender, protector, warrior"
"strong, hardy"
"lord, ruler"
"fionn (fair) + laogh (warrior)"
"prince, little raven"
"Wise one, a sage person"
"initial-name, typically Andrew James or Anthony John"
"of the forest, woodland"
"little king, royal"
"son of Paye/Pace (son of Peace)"
"sadness, melancholy"
"blessed one"
"salmon, descendant of the salmon"
"unconquerable, unbreakable"
"surname-to-given-name transfer"
"descendant of Bradan (salmon)"
"path, narrow lane"
"little raven"
Similar sound: These names share phonetic patterns with Fitz — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Norman French origins, giving them the same cultural heritage as Fitz.
Rhythm: Fitz is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.