Toyoko is a Japanese female name with a variety of meanings depending on the kanji used:
- toyo 豊 (lush, abundant, bountiful, plenty) + ko (child) 子;
- to 兎 (rabbit, hare) + yo 与 (bestow, impart, participate in, award) + ko 子 (child);
- to 外 (outside, foreign, other) + yo 世 (generation, age, world, society, public) + ko 子 child);
- toyo 豊 (lush, abundant, bountiful, plenty) + ko 湖 (lake);
- to 富 (wealth, enrich, abundant) + yo 世 (generation, age, world, society, public) + ko 子 (child);
- to刀 (single edged sword; saber, knife) + yo 洋 (ocean) +ko 子 (child).
There are likely other meanings as well. Written in hiragana it’s とよこ.
Tōyoko (東横) is also the name of a major railway line that connects cities Tokyo and Yokohama together; the name is made up from the first kanji of each city’s name.