14 baby names with a similar sound and feel to Gillermo.
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"wolf"
"bold counsel"
"happy, fortunate"
"hard, earnest + friend"
"modern invented name, unknown etymology"
"faithful, true, honest"
"Courteous, polite, of the court"
"wide, broad"
"healing, wholesome"
"hill of the people"
"one who lives or works in the forest"
"Herd farm or livestock enclosure"
"excellence, superior quality"
"great, venerable"