Sumnima sits next to 4 phonetic neighbors — Sunima, Sumina, and Sumita are the closest matches by sound. Most share Sumnima's Kirat / Rai-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"earth mother, primordial goddess"
"lark (a songbird)"
"dear friend, beloved companion"
"victory, fresh start"
"great house"
"modern nickname-name (from Bacardi)"
"foxglove flower"
"beauty, beautiful form"
"blessed traveler (variant of Beatrix)"
"exalted, heavenly"
"royal secretary, official"
"good person, calm"
"unclear Celtic origin, possibly related to sena (ancient, old)"
"remover of obstacles, without impediments"
"dark, black (complexion or hair)"
"chosen, select, the best"
"coined name with no established meaning"
"beloved"
Similar sound: These names share phonetic patterns with Sumnima — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Kirat / Rai origins, giving them the same cultural heritage as Sumnima.
Rhythm: Sumnima is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.