Glenda sits next to 4 phonetic neighbors — Brenda, Linda, and Wanda are the closest matches by sound. Most share Glenda's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pure, holy (glan) + good (da)"
"noble, honorable"
"queen, ruler"
"shining one"
"rose festival"
"highest point, citadel"
"wild mountain goat, ibex"
"beautiful voice"
"free one"
"beautiful song"
"creative variant of Tamara (date palm)"
"ascent, going up"
"shining light, bright one"
"alive, full of life"
"pearl"
"all, entire"
"wise elder friend"
"noble woman, pledge"
"from the great one's lineage"
"tenth month (in original Roman calendar)"
Similar sound: These names share phonetic patterns with Glenda — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Welsh origins, giving them the same cultural heritage as Glenda.
Rhythm: Glenda is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.