zolla's list "Girl and boy - J" of 3 great name ideas: Joshua - Jona!

Girl and boy - J

Joshua, a Top 10 name from 1983 until 2010, has dropped out of the Top 50 but manages to present a relaxed, attractive image, with a bit of the Old West mixed in with its biblical persona.
 
Joshua was derived from the Hebrew name Yehoshu’a, from the roots yeho, referring to God, and yasha’, meaning "to save." Joshua shares origins with the name Jesus, which comes from the Aramaic variation Yeshu’a.
 An important figure in the Old Testament, Joshua was the successor to Moses who finally led the Israelites into the Promised Land, inspiring the hymn "Joshua Fit the Battle of Jericho."
 
Joshua's soft-sounding middle and vowel ending make it one of the new gentle boys' names, joining Biblical brothers Noah and Asher. The current generation's baby name successors to Joshua include Josiah and Jasper.

Joshua

Julia was an ancient Roman imperial name given to females in the house of a Julius, as in Caesar. Its origin is shrouded in history, but possible roots include Latin iuvenis, meaning "youthful"; Greek ioulos, meaning "downy-bearded"; or Jovis, a form of Jupiter, which means "sky father".
 
An enduring classic, Julia has a lot going for it: ancient roots but a modern, fashionable feel, simplicity and sophistication, and connections to both saints and celebs, including actress Julia Roberts and Saint Julia of Corsica. The elegant Julia's one of the least problematic choices a parent could make. 
 
Julia is also Shakespearean, Dickensian, Orwellian, and Harry Potter-related. The ground-breaking 1960s TV show Julia was the first to feature a non-stereotypical African American woman. Celebrity chef Julia Child is a notable namesake.
 
Julia has been in the US Top 150 since Social Security records have been kept and is still one of the most popular <a href="https://nameberry.com/search/girls-names/j">girl names that start with J</a>. She's even more popular internationally, and is highly popular in the Netherlands in Spain, and in Germany, Belgium, France, Norway, and Sweden.
 
If you think Julia is too simple, you might want to move to Juliet, Juliette, or Juliana, or even the Italian Giulia. Sixties short form Julie has segued from cute to middle-aged. Jules is much more current.

Julia

Jona is a masculine name with Hebrew origins, derived from the name Jonah, which means "dove" in Hebrew. It is a concise and streamlined variation of Jonah, which appears in the Bible as a prophet known for the whale (or large fish) story. Jona has a simple, strong sound while maintaining a gentle meaning. While less common than Jonah in English-speaking countries, Jona enjoys some popularity in Germanic and Scandinavian regions. The name carries spiritual connotations of peace and divine messenger, reflecting the symbolism of the dove in various cultural traditions. Jona has a modern feel while connecting to ancient roots, appealing to parents seeking a Biblical name with a contemporary edge.

Girl and boy - J

The names

Joshua

Julia

Jona