横 yoko is beside, but if you mean the girls name Yoko, then there are a few different spelling/meanings.
Yoko Arisaka was born in Kamakura, in Kanagawa, Japan.
Yoko Tani's birth name is Yoko Itani.
Yoko Kambai was born on December 16, 1981, in Nagasaki, Japan.
Yoko Horikoshi was born on November 4, 1952, in Tokyo, Japan.
Yoko Todo was born on September 22, 1948, in Mie, Japan.
Yoko Ishido was born on August 9, 1945, in Hyogo Prefecture, Japan.
Yoko Namikawa was born on November 7, 1950, in Nagoya, Aichi, Japan.
Yoko means side
It really depends on what kanji are used to write the name. It could mean "apricot child" or "mirror child" or "respectful child." The list goes on and on.
Yoko Ono's daughter Kyoko Cox was born in Toyko, Japan. She was born August 8, 1963 to Yoko Ono and Anthony Cox.
her full name is yoko littner (ヨーコ・リットナー Yōko Rittonā)