13 baby names with a similar sound and feel to Gillermo.
You searched for names like
"forester, keeper of the forest"
"nourishing, restorative (plant name connection)"
"from the hill by the loud river"
"wide, broad"
"Courteous, polite, of the court"
"great, venerable"
"surname of English origin, possibly place or occupational"
"Herd farm or livestock enclosure"
"hill, mound, burial tumulus"
"modern invented name, unknown etymology"
"excellence, superior quality"
"joyful, lucky"
"ardent friend, eager companion"