Yeo rhymes with:
castillo, castio, cleo, clio, deo, galileo, geo, keo, keogh, keough, leo, mckeough, meo, neo, reo, rio, seo, seow, theo, tokio, toshio, trujillo, yoshio, yukio, zedillo
Yeo sounds like:
y, y., ya, yah, yahi, yahoo, yahweh, yahya, yao, yau, yaw, yay, ye, ye-yi, yea, yeah, yee, yeh, yehiya, yew, yi, yie, yo, yoe, yoh, yohe, yohei, yoho, yoo, you, yow, yoy, yoyo, yu, yue