Names like Geno include alternative spellings such as Gino, longer forms like John, Johnny and Ivan, short forms like Jack and Jax, and cross-language cognates including Sean, Evan and Ian.

Overall

1. Sean (Shaun, Shawn)
2. Evan
3. Ian (Aian, Eon)
4. Jean (Gene, Jeanne, Gean, Geen, Jeane)
5. Jan
6. John (Jon)
7. Dino (Deno)
8. Johnny (Jonny, Johnnie, Gianni)
9. Janos
10. Eoin

Longer forms

• John, Jon
• Johnny, Jonny, Johnnie, Gianni
• Ivan, Iven
• Jenson, Jensen
• Juan, Wan, Wann, Wahn, Wohn
• Jean, Gene, Jeanne, Gean, Geen, Jeane
• Eoin
• Giovanni
• Jackson, Jaxon, Jaxson, Jaxen
• Sion
• Johan
• Kian, Keon, Keyan
• Johannes
• Gian, Jeon
• Johann
• Jonnie
• Jens, Gens, Genz
• Keoni
• Giovani

Short forms

• Jack, Jac, Jak, Jaque, Jaq, Jacke
• Jax

Related short forms

• Joan, Jone
• Jonjo
• Jacky, Jackie, Jackey, Jakki
• Janie, Janey, Jaynie
• Jayni
• Janicia
• Jonetta
• Jenette
• Joeanne
• Janee

Cognates

Names with the same meaning but not necessarily in the same language or format

• Sean, Shaun, Shawn
• Evan
• Ian, Aian, Eon
• Yahya
• Jan
• Joao
• Iain
• Ioannis
• Yannis
• Hans
• Janos

Rhyming names

• Dino, Deno

Alliterative names

Names that start with similar sounds to geno

• Gina, Jena
• Jeevan
• Jiya, Jia
• Geordie
• Jesus
• Jihad
• Jeeva

Other names that contain similar sounds

• Gina, Jena, Jeanna, Jeana, Jina
• Juno, Juneau

Names with similar tags

Tags include origins, well known people etc

• James
• Ally
• Perry
• Ruby
• Olivia
• Francis
• Hazel
• Mina
• Elijah
• Jean

Names with similar locations

Compares geographical origins and national popularity

• Duncan
• Bobbie
• Delores
• Lincoln
• Marjorie
• Marina
• Dora
• Vera
• Lexi
• Deacon

Names popular in similar years

Looks for trends from data about name popularity across the decades

• Robert
• Joseph
• James
• Daniel
• Michael
• William
• Samuel
• Charles
• David
• Elizabeth