Lyfe sits next to 3 phonetic neighbors — Life, Lyfe, and Clive are the closest matches by sound. Most share Lyfe's Old English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"life, living existence"
"long hill, ridge settlement"
"at the mountain"
"noble protector"
"running (speed)"
"child of the sea and wave"
"of the mountain"
"courageous, valiant"
"initials standing independently"
"son of Cadán, little battle"
"man of prayer, full of goodness"
"related to Samir: lively conversationalist"
"God gave"
"son of the devotee of Saint Faolán"
"peaceful will"
"invented, unique (no established meaning)"
"Yahweh saves"
"helpful, one who provides assistance"
"person of no importance (archaic)"
"one who finds the way, wayfinder"
"modern invented American name with no traditional etymology"
Similar sound: These names share phonetic patterns with Lyfe — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Lyfe.
Rhythm: Lyfe is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.