Mathilda sits next to 5 phonetic neighbors — Matilda, Mathilde, and Matilde are the closest matches by sound. Most share Mathilda's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"mighty in battle"
"the autumn season, time of reaping crops"
"plaything, trinket (archaic)"
"lily, pure, innocent"
"God is gracious (via Anna)"
"salty, of the sea"
"gate of Paradise"
"tree bower, shaded alcove"
"creative variant of Katalina"
"hazel tree by the woodland clearing"
"striving, rival"
"the west wind god"
"creative spelling of Jolie"
"pledged to God (via Susannah)"
"woman from Magdala (tower)"
"divine, godly"
"golden one, radiant"
"crooked nose"
"hunter, rising in the sky"
"maiden of strength"
"son of Piers, descendant of Peter"
Similar sound: These names share phonetic patterns with Mathilda — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Mathilda.
Rhythm: Mathilda is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.