poormanspoet's list "Names for Sci-Fi Characters" of 20 great name ideas: Trixie - Brutus!

Names for Sci-Fi Characters

A sassy, spunky name for the bold parent who doesn't remember Mrs. Ed Norton on The Honeymooners or who's into the nicknames-as-given-names trend sweeping the UK and returning to the US.
 Trixie is a standard nickname for Beatrix - another rising choice - and has been used by TV Presenter Emma Willis and Busted member Matt Willis for their daughter. 
Other namesakes include Trixie Mattel, the stage name of a popular drag queen and Trixie Belden, the thirteen-year-old heroine of an eponymous series in which she is a girl detective. Several children's shows have also featured Trixies, including Lazytown and My Little Pony. 
 
Trixie entered the UK Top 1000 in 2022, when 36 girls were given the name - with parents possibly drawing inspiration from Trixie Franklin, from the successful and well-loved TV drama Call the Midwife.

Trixie

While this is usually thought of as a girls' name because of the Bond Girl connection, its sound is masculine and there's no reason it couldn't work for boys.

Vesper

Lera is a feminine given name with multiple origins. In Slavic countries, it functions as a diminutive of Valeria, meaning 'strength' or 'health.' In Greek contexts, it may relate to names derived from 'Leander,' meaning 'lion-man.' Lera has a simple, elegant sound with just two syllables, making it easily pronounceable across many languages. While never reaching widespread popularity in English-speaking countries, the name maintains a steady presence in Eastern European regions. Lera has a timeless quality that works well across generations. The name's brevity gives it a modern feel despite its classical roots, potentially appealing to parents seeking something simple yet distinctive.

Lera

Leta has hipster cred as the daughter of cool mommy blogger Dooce. Related to the Greek mythological Leda, a great beauty who mothered another great beauty, Helen of Troy, Leta is a name that's as unique as it is historic: Only 14 baby girls were named Leta in the US last year, and 18 were named Leda. Pronunciation is lee-tah.

Leta

Skyra is an uncommon feminine name with a celestial quality, created by combining 'sky' with a melodic ending. This contemporary invention has a mystical, almost mythological sound that evokes images of the heavens and cosmic elements. While not traditional, Skyra emerged alongside other atmospheric names during the trend toward unique nature-inspired names in recent decades. The name remains quite rare, making it an option for parents seeking something distinctive with an ethereal quality. Skyra's sound pattern, with its flowing 'r' sound and open 'a' ending, gives it a graceful, lyrical quality. The name suggests qualities of freedom, expansiveness, and beauty—associations drawn from its connection to the limitless sky.

Skyra

While Jay has been long used as a stand-alone boy name, it has more recently been used as one for girls. Otherwise, it has largely been seen as a pet form of any J name, or as a singular middle name. 

Netta ranked in the US Top 1000 in the 1880s, when it was often used as a short form of names such as Jeanette, Annette, and Antoinette. In Jewish families, Netta was typically seen as a variation of the Hebrew name Neta.

Netta

Jinx, a James Bond heroine name has an ominous meaning but kinetic energy. In the film "Die Another Day," the actual first name of the character played by Halle Berry is Giacinta. It could therefore be a playful nickname to Ginevra, Jessica, Genevieve, Gianna, Josephine, or Georgina, or a bold choice for those wanting some sparky and witchy. 

Jinx

An unusual, sensitive, and gently attractive Hebrew name. 

Koren

Talin is a masculine name with multicultural origins and meanings. In Armenian culture, it refers to a historic town and archaeological site, giving it geographical significance. In Native American contexts (particularly Navajo), it may relate to 'gentle rain' or 'shower'. The name has a sleek, modern sound despite its traditional roots in various cultures. Talin remains uncommon in most Western countries but has seen modest usage in Armenia and among Armenian diaspora communities. The name's brevity and strong consonant ending give it a concise, memorable quality. Talin works well internationally as it's relatively easy to pronounce across different languages and carries a contemporary feel with ancient connections.

Talin

Modern, mini nickname for Rebecca, much fresher than Becca or Becky.

Corin is a Shakespearean male name that could easily be adapted for a girl, making a strong update for Corinne or Karen.

Corin

Occasionally heard in the 1920s and 30s, along with siblings Bina and Mina; Vienna would be a more modern choice. 

Vina

Arra is a concise feminine name with multiple potential origins, including Irish roots as a variation of Ara meaning "noble" or as a shortened form of Arabic Amara meaning "eternal." Some also connect it to Hebrew origins meaning "mountain of strength." This cross-cultural name's simplicity gives it versatility while its distinctive sound sets it apart from more common short names. Arra features a melodic quality with its repeated 'r' sound and open ending that flows easily in pronunciation. Though uncommon in most Western countries, its brevity aligns with contemporary naming trends favoring short, distinctive names. The name's rarity offers the advantage of uniqueness while remaining straightforward to spell and pronounce, making it an understated yet distinctive choice for girls.

Arra

Though it's used far more often for boys, Lyle has a lot in common with today's trending girl names that share the double L sound: Lila, Layla, and Lola. With its cool island related meaning, derived from the Norman French l'isle, it has been appearing in the US stars for girls since at least the 1880s, given to a small number of girls most years.

Lyle

Arvel is a masculine name with varied origins. Some sources connect it to Old Norse elements, possibly derived from 'arr' meaning 'eagle' combined with 'valdr' meaning 'ruler.' Others suggest it may be a variant of Arvid, meaning 'eagle tree' or 'eagle wood.' In some regions, Arvel is considered a diminutive form of Arvell or a variant of Orville. The name has remained relatively uncommon throughout history, experiencing brief periods of minor usage in the United States during the early 20th century. Arvel carries a rustic, somewhat old-fashioned charm while maintaining distinctive character. Its rarity makes it an uncommon choice for modern parents, though it appeals to those seeking a name with historical depth and unique quality.

Arvel

Binx is a popular name among black cats thanks to the character Thackery Binx in the cult classic Hocus Pocus. It makes a one-of-a-kind, spirited name for a boy. If it's too bold for the birth certificate, try Binx as a nickname for a B name like Benedict or Baxter.

Binx

Bix is a cool and jazzy nickname name, thanks to that final x. It's largely associated with the legendary and influential cornet player (and inspiration for the novel Young Man With a Horn), Bix Beiderbecke. He was born Leon Bismark Beiderbecke and his nickname derived from his middle name.
 Bix could easily fit in with cousins Jax, Dax, etc.

One of the aggressive new boys' names, ala Tracker and Heller, that have become fashionable among parents who are courting trouble.

Breaker

Brutus is the quintessential brute--far too close to the word brutal. And any child with this name would spend much of his life hearing "Et tu." 
 Originally an old Roman family name, borne by Marcus Junius Brutus, one of the assassins of Julius Caesar, who spoke those famous dying words to him.
 Save Brutus for your dog and consider Bruno instead.