Jeanluc sits next to 5 phonetic neighbors — Jean-Luc, Luke, and Luc are the closest matches by sound. Most share Jeanluc's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"flat-footed"
"Germanic family name of uncertain origin"
"to be worthy"
"victory of the people"
"from the mountain"
"God is willing"
"healer"
"entire, all-encompassing"
"rue plant, bitter herb"
"drawn from the water"
"man of the lion"
"new house, bright abode"
"work-power, vigorous ruler"
"divine mystery, Quranic blessing"
"to be filled with wonder and admiration"
"wealth, fortune, prosperity"
Similar sound: These names share phonetic patterns with Jeanluc — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew (via French) origins, giving them the same cultural heritage as Jeanluc.
Rhythm: Jeanluc is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.