What names are similar to Niko?

If you like Niko, consider Marko, Neo and Arko. Like Niko, their spellings end in -o.

The same sound

Two syllables, ending the same way as Niko.

Marko Slavic · variant of Marcus/Mark, from Latin, traditionally 'dedicated to Mars'

Neo Greek · new; immortalized by Neo in The Matrix (1999)

Arko Bengali · sun, ray of light; a Bengali form of the Sanskrit arka, an epithet of the sun god Surya

Kauko Finnish · far away, distant; also an old epithet of the hero Lemminkainen (as in Kaukomieli) in the Kalevala

Also Greek names, from the tradition Niko comes from.

Kyro Greek · modern variant of Cyrus, traditionally 'sun' or 'throne'

Cosmo Greek · order, harmony, universe

Angel Greek · from Greek angelos, "messenger", through Latin angelus

Leon Greek · lion (Greek leon); a borrowed English name in Hong Kong; carried by Leon Lai, the fourth of the Four Heavenly Kings

Also international and modern names.

Enzo Italian · an older Italian name of uncertain origin, also used as a short form of Vincenzo or Lorenzo

Theo English · gift of God; short for Theodore

Liko Hawaiian · bud, sprout, to bud out

Bruno Germanic · brown, dark-haired; a modern Spain favorite

Each of these is at its highest in the 2020s, the same decade as Niko, on a similar curve.

Kyrie Greek · "lord", from the liturgical phrase Kyrie eleison

Lukas Greek · German form of Luke, traditionally "man from Lucania"

Titan Greek · Greek mythological name for the primordial deities

Deacon Greek · servant, minister; from Greek diakonos