Tuck sits next to 4 phonetic neighbors — Tucker, Buck, and Huck are the closest matches by sound. Most share Tuck's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one who tucks/stretches cloth"
"supplanter"
"Descendant of the cloud; son of Neil"
"rocky land, land of rock"
"immortal, eternal"
"flowing down, to descend"
"hunter, huntsman"
"new house"
"Variant of Avian, bird-natured"
"clearing west of the settlement"
"sea + beloved (Marion from Mary)"
"blessed"
"glory of Hera"
"lion, my lion"
"hilltop lake"
"brave traveler"
"downy-bearded, youthful"
"lord, have mercy (liturgical)"
"modern invented name"
"cloud"
"creative elaboration of Quinton/Quentin"
Similar sound: These names share phonetic patterns with Tuck — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English tucian origins, giving them the same cultural heritage as Tuck.
Rhythm: Tuck is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.