Julien sits next to 4 phonetic neighbors — Julian, Jules, and Julien are the closest matches by sound. Most share Julien's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"youthful, downy-bearded"
"of the forest; woodland"
"red (hair color)"
"one who brings news"
"son of Nicholas, son of Nick"
"the cleansing one"
"sea warrior"
"spear strength, brave with the spear"
"mountain goat, to ascend"
"handsome, cheerful"
"pledge of peace"
"from the city of Troy"
"God is my judge"
"meadow land"
"son of Otto"
"home ruler"
"one who helps"
"great, venerable, majestic"
"open land"
"place of hawks, kite's settlement"
"son of Cole"
Similar sound: These names share phonetic patterns with Julien — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Julien.
Rhythm: Julien is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.