What Nikolai means
Nikolai is a alternate transcription of Nikolay.
Origin, language, and formation
Nikolai is used in English, Danish, Finnish and Norwegian. Its origins include Latin.
Related names and everyday forms
Related names include Nikolay, Николай, Nicolai and Nicholas.
Pronunciation and spelling
In Danish, Nikolai is pronounced [ˈneɡ̊olaɪ̯].
American usage and historical context
In the United States, 11,027 boys were recorded with the name Nikolai between 1960 and 2025. Its highest annual count was 639 in 2016; its best national rank was #474 in 2018.
Over 5 years its rank fell, from #545 in 2020 to #605 in 2025. Over 10 years its rank fell, from #476 in 2015 to #605 in 2025.
Sources & methodologyReferences, data & attribution
Meaning, origin, and language notes draw on the references below.
American popularity figures use published Social Security Administration records for this exact spelling. Counts below five for a name, sex, and year are omitted.
- Wiktionary: Nikolai (English)
- Wiktionary: Nikolai (Danish)
- Wiktionary: Nikolai (Finnish)
- Wiktionary: Nikolai (Norwegian)
- U.S. Social Security Administration: national name data and limitations
- Wikidata: Nikolai Ivanovich Lobachevsky
- Wikidata: Nikolai Rimsky-Korsakov
- Wikidata: Nikolai Noskov
Wiktionary material is available under CC BY-SA 4.0.