Nikola sits next to 3 phonetic neighbors — Nicholas, Nicola, and Nikolai are the closest matches by sound. Most share Nikola's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"victory of the people"
"father of peace"
"ruler of the home"
"dear, gracious, beloved"
"ruler of peace"
"yew warrior, bow warrior"
"home ruler, lord of the house"
"man of the people"
"Yahweh is merciful"
"rowan tree"
"protector of mankind"
"incomparable to God"
"divine spear, god's spear"
"sky, heavens"
"treasurer, keeper of treasure"
"noble elder"
"crown, wreath"
Similar sound: These names share phonetic patterns with Nikola — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Nikola.
Rhythm: Nikola is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.