A seriously classic <a href="https://nameberry.com/list/434/baby-names-that-mean-love">name meaning love</a>, Adelpha is also the name for a genus of butterflies.

Adelpha

Aella is one of the Amazons in Greek mythology, killed by Heracles in his quest for Hyppolita’s magic girdle.

Aella or Aelle (often written as Ælla or Ælle) is also an ancient Saxon masculine name, belonging to several kings of regions of modern-day England from the 5th to 9th centuries.

Aella

Alenia

Arletta

Alaena

Alera

Alesa

Allora

Anartia

Antillea

Ardaris

Aricia

Aurina

Calisto

Common in Wales, this name was introduced to America when Welsh-born Catherine Zeta-Jones and husband Michael Douglas chose it for their daughter in 2003. It didn't come into use in Wales until the late nineteenth century. It's currently Number 367 in England and Wales.
 Carys is one of that sweet group of girls' names with a loving meaning, and this has a subliminal link to the word 'caress.'
 Cerys is also heard in Wales.

Carys

Callenya

Calliana

Calydna

Cartea

Charidia

Cissia

Cynea

Dalla

Daimio

Decinia

Elina is one of the many variations of mother name Helen to make the Top 1000 list, this one just squeaking on. This is an appealing name but you may find it too similar to too many other names from Elena to Alina to Helena.

Elina

This name comes from a genus of beautiful black and white Australian butterflies. Given the rise of "el" names such as Eleanor, Eloise, and Ella, Elodina could make a good choice for someone looking for a rarer name.

Elodina

Emesis

Eresia

Erora

Evenus

Felicina

Freyeria

Iliana is one of the vaguely but usually undefinably international names that have a wide range of spellings and pronunciations. Ilium was the poetic name of the city of Troy, and variations of this name — especially Ileana and Ileanna — have been widely used, projecting a rather bohemian image.

Iliana

Inessa is a truly multi-cultural name, heard in Spain, Germany and Russia, and is related to the names Agnes and Ines/Inez.
 The singer who goes by the single name Inessa is German.

Inessa

Iridiana is related to the Greek name Iris, who in Greek mythology was the personification of the Rainbow. Iridiana is a frillier version of the name, likely to appeal to people who prefer Isabella to Isobel and Delphinia to Delphi.

Iridiana

The Issoria is a genus of butterflies found in Africa, one of which is known as the African Queen. This name would make a wonderful choice for those looking for a name which subtly honors Africa.

Issoria

Isma

Ixias

This name derives from the name of a genus of butterfly. Apart from this delightful connection, the name offers good nickname options such as Kallie and Lili, as well as fitting in to the current trend of Kal names such as Kalliope and Calista.

Kallima

Kerana

Kirinia

Lexia

Lerodea

Losaria

Loxura

Lycaena

Lycas

Lycorea

Morys

Mallika

Marela

Mellana

Mylon

Myrina

Necyria

Nylla

Ocella

Odina

Rohana

Remella

Riden

Sevenia

The name of one of the Furies in Greek mythology, a goddess who avenged crimes of murder. She
is described as wearing a dripping blood-red robe, with a serpent coiled around her waist.

Tisiphone

Thoressa

Vinius

Xenandra

Yvretta

Zela

More than zero, but perhaps too close to Vera. 

Zera

Zehala

Zerena

HxneyViolet's list "Unique Butterfly Themed Names" of 72 great name ideas: Adelpha - Zerena!

Unique Butterfly Themed Names

A curated collection of stunningly beautiful and unique names pulled from butterfly genera. They lean mostly towards more feminine names, but there are opportunities for something more masculine.